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 |
|---|---|
| SCY13 | E.C.A ETABLISSEMENT CENTRAL DES APPR |
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 |
| MATL | MATERIAL | STEEL |
| ALZQ | FIRST GROOVE WIDTH | 0.030 INCHES NOMINAL |
| BRPY | DISTANCE FROM BOTTOM TO FIRST GROOVE CENTER | 0.196 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | STRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS |
| AGWM | LARGEST OUTSIDE DIAMETER | 0.713 INCHES MINIMUM AND 0.717 INCHES MAXIMUM |
| AGRU | LARGEST INSIDE DIAMETER | 0.493 INCHES MINIMUM AND 0.497 INCHES MAXIMUM |
| ALZR | SECOND GROOVE WIDTH | 0.030 NOMINAL INCHES |
| AFEW | THREAD PROVISION | UNTHREADED |
| BRQJ | OUTSIDE INCLUDED ANGLE IN DEG | 14.23 |
| ABKW | OVERALL HEIGHT | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| BKKZ | MINIMUM INSIDE DIAMETER | 0.439 INCHES |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ZZZV | FSC APPLICATION DATA | GAS0LINE ENGINE,NON-AIRCRAFT |
| BRPS | DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM |