Ferrari part number 101239, NUT, shown here as used in a Ferrari 348 TS (1993) (Mechanical Table 012A Intake Manifolds, Airboxes, Motronic 2.7).
 For other instances where this part is used, please click on the link in the table below:
| Make and Model | Diagram and (Location in Diagram) | 
|---|
| Ferrari 206 GT Dino (1969) | Table 001 Crankcase, Cylinder Heads (051) | 
| Ferrari 206 GT Dino (1969) | Table 002 Oil Sump, Gearbox, Differential (037) | 
| Ferrari 206 GT Dino (1969) | Table 007 Fuel Tanks, Lines (047) | 
| Ferrari 206 GT Dino (1969) | Table 020 Gearbox  Transmission Transfer Case (005) | 
| Ferrari 208 GT4 Dino (1975) | Table 001 Mounts, Engine, Gearbox (028) | 
| Ferrari 208 GT4 Dino (1975) | Table 005 Cylinder Head Right (036) | 
| Ferrari 208 Turbo (1982) | Table 005 Cylinder Head Right (041) | 
| Ferrari 208 Turbo (1982) | Table 012 Intake Manifolds, Air Filter (017) | 
| Ferrari 208 Turbo (1989) | Table 005 Cylinder Head Right (041) | 
| Ferrari 208 Turbo (1989) | Table 012 Intake Manifolds, Air Filter, Intercooler Heat Exchanger (008) | 
| Ferrari 246 Dino (1975) | Table 001 Crankcase, Cylinder Heads (012) | 
| Ferrari 246 Dino (1975) | Table 005 Timing Control (051) | 
| Ferrari 246 Dino (1975) | Table 036 Ignition Engine (007) | 
| Ferrari 246 GT Series 1 | Table 001 Crankcase, Cylinder Heads (012) | 
| Ferrari 246 GT Series 1 | Table 007 Fuel System (034) | 
| Ferrari 246 GT Series 1 | Table 020 Gearbox Transmission (005) | 
| Ferrari 275 GTB/GTS 2 cam | Table 001 Crankcase (015) | 
| Ferrari 275 GTB/GTS 2 cam | Table 004 Cylinder Head (001) | 
| Ferrari 275 GTB/GTS 2 cam | Table 009 Timing Controls, Distribution, Covers (001) | 
| Ferrari 275 GTB/GTS 2 cam | Table 022 1 Pedal Box, LHD Models (097) | 
| Ferrari 275 GTB/GTS 2 cam | Table 028 Steering, Shaft (036) | 
| Ferrari 275 GTB4 | Table 001 Crankcase (023) | 
| Ferrari 308 GT4 Dino (1976) | Table 001 Mounts, Engine, Gearbox (040) | 
| Ferrari 308 GT4 Dino (1976) | Table 005 Cylinder Head Right (036) | 
| Ferrari 308 GT4 Dino (1979) | Table 001 Mounts, Engine, Gearbox (028) | 
| Ferrari 308 GT4 Dino (1979) | Table 005 Cylinder Head Right (036) | 
| Ferrari 308 GTB (1976) | Table 001 Mounts, Engine, Gearbox (028) | 
| Ferrari 308 GTB (1976) | Table 005 Cylinder Head Right (036) | 
| Ferrari 308 GTB (1980) | Table 001 Mounts, Engine, Gearbox (028) | 
| Ferrari 308 GTB (1980) | Table 005 Cylinder Head Right (036) | 
| Ferrari 308 GTBi (1981) | Table 005 Cylinder Head Right (041) | 
| Ferrari 308 GTBi (1981) | Table 011 Intake Manifolds, Air Filter (017) | 
| Ferrari 308 GTSi (1981) | Table 005 Cylinder Head Right (041) | 
| Ferrari 308 GTSi (1981) | Table 011 Intake Manifolds, Air Filter (017) | 
| Ferrari 330 GT | Table 001 Crankcase (019) | 
| Ferrari 330 GTC Coupé | Table 001 Crankcase (020) | 
| Ferrari 330 GTC Coupé | Table 002 Oil Sump (011) | 
| Ferrari 330 GTC Coupé | Table 004 Cylinder Heads (006) | 
| Ferrari 330 GTC Coupé | Table 004 Cylinder Heads (019) | 
| Ferrari 330 GTC Coupé | Table 010 Timing Controls (006) | 
| Ferrari 330 GTC Coupé | Table 011 Timing Chain Tensioner, Thermostat, Accessories (028) | 
| Ferrari 330 GTC Coupé | Table 026 Pedal Board, Clutch Linkage (015) | 
| Ferrari 330 GTC Coupé | Table 031 Handbrake (007) | 
| Ferrari 330 GTC Coupé | Table 031 Handbrake (011) | 
| Ferrari 330 GTC Coupé | Table 034 Steering Column (011) | 
| Ferrari 330 GTC Coupé | Table 036 Radiator, Water Pump (017) | 
| Ferrari 348 (2.7 Motronic) | Table 012 Intake Manifolds, Airboxes (008) | 
| Ferrari 348 (2.7 Motronic) | Table 012 Intake Manifolds, Airboxes (036) | 
| Ferrari 348 TB (1993) | Table 012 Intake Manifolds, Air Filter, Motronic 2.5 (008) | 
| Ferrari 348 TB (1993) | Table 012 Intake Manifolds, Air Filter, Motronic 2.5 (036) | 
| Ferrari 348 TB (1993) | Table 012A Intake Manifolds, Airboxes, Motronic 2.7 (008) | 
| Ferrari 348 TB (1993) | Table 012A Intake Manifolds, Airboxes, Motronic 2.7 (036) | 
| Ferrari 348 TS (1993) | Table 012 Intake Manifolds, Air Filter, Motronic 2.5 (008) | 
| Ferrari 348 TS (1993) | Table 012 Intake Manifolds, Air Filter, Motronic 2.5 (036) | 
| Ferrari 348 TS (1993) | Table 012A Intake Manifolds, Airboxes, Motronic 2.7 (008) | 
| Ferrari 348 TS (1993) | Table 012A Intake Manifolds, Airboxes, Motronic 2.7 (036) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 001 Crankcase (020) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 002 Oil Sump (013) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 005 Cylinder Head Left (010) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 005 Cylinder Head Left (025) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 007 Air Filter, Intake Manifolds, Blow By (037) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 011 Timing Controls (006) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 012 Timing Tensioner, Accessories (006) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 012 Timing Tensioner, Accessories (017) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 012 Timing Tensioner, Accessories (022) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 033 Pedal Board, Brake Control (010) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 039 Steering Column (010) | 
| Ferrari 365 GT 2+2 (Mechanical) | Table 042 Fuel Tanks (033) | 
| Ferrari 365 GT4 2+2 (1973) | Table 001 Crankcase (051) | 
| Ferrari 365 GT4 2+2 (1973) | Table 004 Cylinder Head Right (032) | 
| Ferrari 365 GT4 2+2 (1973) | Table 005 Cylinder Head Left (050) | 
| Ferrari 365 GTB4 Daytona (1969) | Table 001 Crankcase (058) | 
| Ferrari 365 GTB4 Daytona (1969) | Table 006 Timing (013) | 
| Ferrari 365 GTB4 Daytona (1969) | Table 006 Timing (038) | 
| Ferrari 365 GTB4 Daytona (1969) | Table 008 Oil Filter, Brake Booster, Vacuum Pump (034) | 
| Ferrari 365 GTB4 Daytona (1969) | Table 009 Cooling System, Water Pump, Radiator (055) | 
| Ferrari 365 GTB4 Daytona (1969) | Table 033 Steering Column (013) | 
| Ferrari 365 GTB4 Daytona (1969) | Table 038 Air Conditioner System (027) | 
| Ferrari 400 GT (Mechanical) | Table 001 Crankcase (051) | 
| Ferrari 400 GT (Mechanical) | Table 004 Cylinder Head Right (032) | 
| Ferrari 400 GT (Mechanical) | Table 005 Cylinder Head Left (050) | 
| Ferrari 400i (1983 Mechanical) | Table 001 Crankcase (051) | 
| Ferrari 400i (1983 Mechanical) | Table 004 Cylinder Head Right (019) | 
| Ferrari 400i (1983 Mechanical) | Table 004 Cylinder Head Right (030) | 
| Ferrari 400i (1983 Mechanical) | Table 004 Cylinder Head Right (032) | 
| Ferrari 400i (1983 Mechanical) | Table 004 Cylinder Head Right (041) | 
| Ferrari 400i (1983 Mechanical) | Table 004 Cylinder Head Right (051) | 
| Ferrari 400i (1983 Mechanical) | Table 004 Cylinder Head Right (061) | 
| Ferrari 400i (1983 Mechanical) | Table 005 Cylinder Head Left (009) | 
| Ferrari 400i (1983 Mechanical) | Table 005 Cylinder Head Left (016) | 
| Ferrari 400i (1983 Mechanical) | Table 005 Cylinder Head Left (018) | 
| Ferrari 400i (1983 Mechanical) | Table 005 Cylinder Head Left (021) | 
| Ferrari 400i (1983 Mechanical) | Table 005 Cylinder Head Left (050) | 
| Ferrari 400i (1983 Mechanical) | Table 005 Cylinder Head Left (058) | 
| Ferrari 400i (1983 Mechanical) | Table 007 Timing System Covers (016) | 
| Ferrari 400i (1983 Mechanical) | Table 007 Timing System Covers (063) | 
| Ferrari 400i (1983 Mechanical) | Table 008 Timing System, Controls (018) | 
| Ferrari 400i (1983 Mechanical) | Table 010 Fuel Injection System, Fuel Distributors, Lines (028) | 
| Ferrari 400i (1983 Mechanical) | Table 012 Accelerator Throttle Linkage (Proper for LHD Models) (028) | 
| Ferrari 400i (1983 Mechanical) | Table 013 Accelerator Throttle Linkage Proper for RHD Models (031) | 
| Ferrari 412 (Mechanical) | Table 001 Crankcase (051) | 
| Ferrari 412 (Mechanical) | Table 004 Cylinder Head Right (019) | 
| Ferrari 412 (Mechanical) | Table 004 Cylinder Head Right (030) | 
| Ferrari 412 (Mechanical) | Table 004 Cylinder Head Right (032) | 
| Ferrari 412 (Mechanical) | Table 004 Cylinder Head Right (041) | 
| Ferrari 412 (Mechanical) | Table 004 Cylinder Head Right (051) | 
| Ferrari 412 (Mechanical) | Table 004 Cylinder Head Right (061) | 
| Ferrari 412 (Mechanical) | Table 005 Cylinder Head Left (009) | 
| Ferrari 412 (Mechanical) | Table 005 Cylinder Head Left (016) | 
| Ferrari 412 (Mechanical) | Table 005 Cylinder Head Left (018) | 
| Ferrari 412 (Mechanical) | Table 005 Cylinder Head Left (021) | 
| Ferrari 412 (Mechanical) | Table 005 Cylinder Head Left (050) | 
| Ferrari 412 (Mechanical) | Table 007 Timing System, Housing, Covers (016) | 
| Ferrari 412 (Mechanical) | Table 007 Timing System, Housing, Covers (063) | 
| Ferrari 412 (Mechanical) | Table 008 Timing System, Controls (018) | 
| Ferrari 412 (Mechanical) | Table 011 Fuel Injection System, Fuel Distributors, Lines (028) | 
| Ferrari 412 (Mechanical) | Table 013 Accelerator Throttle Linkage LHD (028) | 
| Ferrari 412 (Mechanical) | Table 014 Accelerator Throttle Linkage RHD (031) | 
| Ferrari 456 GT | Table 017 Intake Manifolds, Accellerator Throttle Bodies (028) | 
| Ferrari 456 GTA | Table 017 Intake Manifolds, Accellerator Throttle Bodies (028) | 
| Ferrari 456 M GT | Table 020 Intake Manifolds, Air Boxes, Accellerator Throttle Bodies (028) | 
| Ferrari 456 M GTA | Table 020 Intake Manifolds, Air Boxes, Accellerator Throttle Bodies (028) | 
| Ferrari 512 BBi | Table 007 Fuel Injection System, Fuel Distributors, Lines (015) | 
| Ferrari 512 M | Table 011 Air Injection, Ignition (012) | 
| Ferrari 512 M | Table 024 Cooling System (038) | 
| Ferrari 512 TR | Table 011 Air Injection, Ignition (012) | 
| Ferrari 512 TR | Table 024 Cooling System (038) | 
| Ferrari 550 Barchetta | Table 019 Intake Manifolds, Air Boxes, Accellerator Throttle Bodies (028) | 
| Ferrari 550 Maranello | Table 020 Intake Manifolds (028) | 
| Ferrari Mondial 3.4 t Cabriolet | Table 013 Intake Manifolds, Air Filter, Motronic 2.5 (007) | 
| Ferrari Mondial 3.4 t Cabriolet | Table 013A Intake Manifolds, Airboxes, Motronic 2.7 (007) | 
| Ferrari Mondial 3.4 t Cabriolet | Table 013A Intake Manifolds, Airboxes, Motronic 2.7 (051) | 
| Ferrari Mondial 3.4 t Coupe | Table 013 Intake Manifolds, Air Filter, Motronic 2.5 (007) | 
| Ferrari Mondial 3.4 t Coupe | Table 013A Intake Manifolds, Airboxes, Motronic 2.7 (007) | 
| Ferrari Mondial 3.4 t Coupe | Table 013A Intake Manifolds, Airboxes, Motronic 2.7 (051) | 
| Ferrari Mondial 8 (1981) | Table 005 Cylinder Head Right (041) | 
| Ferrari Mondial 8 (1981) | Table 011 Intake, Intake Manifolds (017) | 
| Ferrari Testarossa (1987) | Table 017 Intake, Air Filter (011) | 
| Ferrari Testarossa (1990) | Table 017 Intake (011) |