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 |
|---|---|
| 56442 | DIAMOND REO TRUCK CO |
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 |
|---|---|---|
| BRNX | DISTANCE FROM BODY HOLE CENTER TO CAM END | 0.545 INCHES NOMINAL |
| BRNW | BODY HOLE DIAMETER | 0.190 INCHES NOMINAL |
| APCS | ADJUSTABILITY | NONADJUSTABLE |
| BRNM | CAM END DIAMETER | 1.123 INCHES MINIMUM AND 1.124 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 0.940 INCHES NOMINAL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 50.0 ROCKWELL C MINIMUM OVERALL |
| ALWP | CASEHARDENED LOCATION | OVERALL |
| ZZZV | FSC APPLICATION DATA | ENGINES,RECIPROCATING,GASOLINE,EXCEPT AIRCRAFT PRIME MOVING |
| STYL | STYLE DESIGNATOR | COUNTERBORED PUSH ROD END |
| AJFL | SPHERICAL RADIUS | 80.000 INCHES NOMINAL |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| AAWX | CONCENTRIC HOLE DEPTH | 1.880 INCHES NOMINAL |
| APHE | OPERATION METHOD | HYDRAULIC |
| ALJP | SIZE DESIGNATION | STANDARD |
| FEAT | SPECIAL FEATURES | CONCENTRIC HOLE IS TAPPERED,TIP END 0.200 IN.RADIUS |
| ABHP | OVERALL LENGTH | 2.250 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 1.780 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | IRON, CAST OVERALL |