Part Number
Part Number:
NSN:
NIIN:
Item Name:
TAPPET , ENGINE POPPET VALVE
Definition:
A CYLINDRICALLY SHAPED METAL ITEM DESIGNED TO TRANSMIT INTERMITTENT MOTION FROM THE CAM LOBE ON A SHAFT OR CAM RING, TO THE ENGINE POPPET VALVE. IT MAY BE MECHANICALLY OR HYDRAULICALLY OPERATING, AND MAY INCLUDE ADJUSTING DEVICES.
CAGE Information
| Code | Company |
|---|---|
| 02978 | L-3 COMMUNICATIONS CORPORATION DBA C |
Federal Supply Class
Title
GASOLINE RECIPROCATING ENGINES,
Inclusions:
INCLUDES GAS RECIPROCATING ENGINES; ALL GASOLINE RECIPROCATING ENGINES EXCEPT AIRCRAFT PRIME MOVING.
Exclusions:
EXCLUDES ENGINE ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.757 INCHES NOMINAL |
| APHE | OPERATION METHOD | MECHANICAL |
| BRNM | CAM END DIAMETER | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AHXE | BODY GROOVE WIDTH | 0.094 INCHES NOMINAL |
| BRPH | BODY GROOVE DIAMETER | 0.453 INCHES NOMINAL |
| BRNZ | PUSH ROD END SPHERICAL DIAMETER | 0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| APCS | ADJUSTABILITY | NONADJUSTABLE |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 55.2 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H CAM END |
| ADAR | BODY OUTSIDE DIAMETER | 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| AJFL | SPHERICAL RADIUS | 30.000 INCHES NOMINAL |
| ALWP | CASEHARDENED LOCATION | OVERALL |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 39.8 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H BODY |
| ALJP | SIZE DESIGNATION | STANDARD |
| BRNQ | CAM END HEIGHT | 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| BRPJ | DISTANCE FROM BODY GROOVE CENTER TO CAM END | 0.203 INCHES NOMINAL |