Part Number
Part Number:
NSN:
NIIN:
Item Name:
LOCK , VALVE SPRING RETAINER
Definition:
A METAL ITEM DESIGNED FOR THE PURPOSE OF SECURING AN ENGINE OR COMPRESSOR VALVE AND POSITIONING THE VALVE SPRING OR VALVE SPRING RETAINER. EXCLUDES COTTER PINS, STRAIGHT PINS, KEYS AND WASHERS.
CAGE Information
| Code | Company |
|---|---|
| 64104 | DRESSER INC. DIV DRESSER WAUKESHA |
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 |
|---|---|---|
| BQTJ | LARGEST BOTTOM COUNTERSINK DIAMETER | 0.354 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.111 INCHES NOMINAL |
| BQTK | LARGEST OUTSIDE DIAMETER CHAMFER ANGLE IN DEG | 45.0 |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE-ALL CORNERS CHAMFERED-STRAIGHT SIDES |
| AGWM | LARGEST OUTSIDE DIAMETER | 0.535 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
| BQTH | LARGEST TOP COUNTERSINK DIAMETER | 0.354 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| AFEW | THREAD PROVISION | UNTHREADED |
| ABKW | OVERALL HEIGHT | 0.206 INCHES MINIMUM AND 0.207 INCHES MAXIMUM |
| MATL | MATERIAL | STEEL,SAE 52100,FSCM 81343 |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| AETC | METALLIC HARDNESS RATING | 60.0 NOMINAL ROCKWELL C |
| BKKZ | MINIMUM INSIDE DIAMETER | 0.284 INCHES |