Part Number
Part Number:
NSN:
NIIN:
Item Name:
GUIDE , VALVE STEM
Definition:
A REPLACEABLE CYLINDRICAL ITEM DESIGNED TO PROVIDE WEAR SURFACE AND MAINTAIN ALIGNMENT OF A RECIPROCATING VALVE STEM AND THE LIKE, IT MAY HAVE A FLANGE(S) AND/OR GROOVES.
CAGE Information
| Code | Company |
|---|---|
| 53781 | SPX CORP |
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 |
|---|---|---|
| AATA | COUNTERSINK ANGLE IN DEG | 60.0 |
| AATA | COUNTERSINK ANGLE IN DEG | 60.0 |
| ABXV | BORE DIAMETER | 0.3660 INCHES MINIMUM AND 0.3685 INCHES MAXIMUM |
| MATL | MATERIAL | STEEL |
| BQSN | AA END CHAMFER ANGLE IN DEG | 45.0 |
| ABND | TAPER LENGTH | 0.531 INCHES NOMINAL |
| BRQM | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 0.938 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.657 INCHES NOMINAL |
| BQSM | AA END CHAMFER LENGTH | 0.469 INCHES NOMINAL |
| BQST | SHOULDER SECOND FILLET RADIUS | 0.016 INCHES NOMINAL |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| BPNY | COUNTERSINK LENGTH | 0.281 INCHES NOMINAL |
| BQDC | BORE COUNTERSINK | INCLUDED |
| ABQA | TAPER MINOR DIAMETER | 0.578 INCHES NOMINAL |
| BQDD | COUNTERSINK LOCATION | BB END |
| BQSH | AA END DIAMETER | 0.641 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | STEPPED-TAPERED SHANK END |
| ABHP | OVERALL LENGTH | 3.063 INCHES NOMINAL |