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 |
|---|---|
| 28839 | TELEDYNE INDUSTRIES INC TELEDYNE POW |
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 |
|---|---|---|
| STYL | STYLE DESIGNATOR | TWO PIECE, CUPPED PUSH ROD END |
| STYL | STYLE DESIGNATOR | TWO PIECE, CUPPED PUSH ROD END |
| ABHP | OVERALL LENGTH | 3.812 INCHES NOMINAL |
| BRNM | CAM END DIAMETER | 1.245 INCHES NOMINAL |
| BRPC | CUP SPHERICAL DIAMETER | 0.500 INCHES NOMINAL |
| BRPM | DISTANCE FROM CUP END GROOVE CENTER TO CUP END | 0.938 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| APCS | ADJUSTABILITY | NONADJUSTABLE |
| AHXE | BODY GROOVE WIDTH | 0.343 INCHES NOMINAL |
| BRNQ | CAM END HEIGHT | 0.188 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 0.594 INCHES NOMINAL |
| BRPK | CUP END GROOVE DIAMETER | 0.700 INCHES NOMINAL |
| ALWP | CASEHARDENED LOCATION | OVERALL |
| BRPH | BODY GROOVE DIAMETER | 0.700 INCHES NOMINAL |
| BRPB | CUP SPHERICAL RADIUS | 0.250 INCHES NOMINAL |
| BRPJ | DISTANCE FROM BODY GROOVE CENTER TO CAM END | 1.562 INCHES NOMINAL |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| AJFL | SPHERICAL RADIUS | ANY ACCEPTABLE |
| APHE | OPERATION METHOD | HYDRAULIC |
| AAWX | CONCENTRIC HOLE DEPTH | 3.438 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 0.719 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 2.030 INCHES NOMINAL |
| ALJP | SIZE DESIGNATION | STANDARD |
| BRPL | CUP END GROOVE WIDTH | 0.280 INCHES NOMINAL |
| BRPD | CUP DEPTH | 0.438 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.480 INCHES NOMINAL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | NOT RATED |
| BRNP | CROWN HEIGHT | ANY ACCEPTABLE |