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 |
|---|---|
| 28265 | HERCULES ENGINE CO INC |
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 |
|---|---|---|
| BRNQ | CAM END HEIGHT | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| BRNQ | CAM END HEIGHT | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| APCS | ADJUSTABILITY | ADJUSTABLE |
| ALAD | FLATS LENGTH | 0.219 INCHES NOMINAL |
| APHE | OPERATION METHOD | MECHANICAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.375 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| AAWX | CONCENTRIC HOLE DEPTH | 1.812 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 58.0 ROCKWELL C PERIPHERY OF CYLINDRICAL CONTAINER MEGAHERTZ |
| ABHP | OVERALL LENGTH | 2.700 INCHES MINIMUM AND 2.710 INCHES MAXIMUM |
| AJFL | SPHERICAL RADIUS | 30.000 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | INTERNAL THREAD AND WRENCHING FLATS PUSH ROD END |
| BRNM | CAM END DIAMETER | 1.365 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE,NONAIRCRAFT |
| BQSG | ADJUSTING DEVICE | INCLUDED |
| AHXE | BODY GROOVE WIDTH | ANY ACCEPTABLE |
| BRPJ | DISTANCE FROM BODY GROOVE CENTER TO CAM END | ANY ACCEPTABLE |
| ALJP | SIZE DESIGNATION | STANDARD |
| BRNP | CROWN HEIGHT | ANY ACCEPTABLE |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ASDB | WIDTH ACROSS FLATS | 0.594 INCHES NOMINAL |
| BRPH | BODY GROOVE DIAMETER | ANY ACCEPTABLE |