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 |
|---|---|
| 77220 | DANA CORP ENGINE PRODUCTS DIV |
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 |
|---|---|---|
| AETC | METALLIC HARDNESS RATING | NOT RATED |
| BKKZ | MINIMUM INSIDE DIAMETER | 0.293 INCHES |
| BQTQ | TOP COUNTERBORE DEPTH | 0.145 INCHES NOMINAL |
| BQTG | LARGEST OUTSIDE WIDTH | 0.456 INCHES NOMINAL |
| MATL | MATERIAL | STEEL |
| ABKW | OVERALL HEIGHT | 0.385 INCHES NOMINAL |
| AGRU | LARGEST INSIDE DIAMETER | 0.310 INCHES NOMINAL |
| BRQJ | OUTSIDE INCLUDED ANGLE IN DEG | 12.0 |
| AFEW | THREAD PROVISION | UNTHREADED |
| AGWM | LARGEST OUTSIDE DIAMETER | ANY ACCEPTABLE |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| BQTR | BOTTOM COUNTERBORE DEPTH | 0.150 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE-TOP AND BOTTOM COUNTERBORE |