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 |
|---|---|
| 50024 | FAIRBANKS MORSE ENGINE USE CAGE CODE |
Federal Supply Class
Title
DIESEL ENGINES AND COMPONENTS
Inclusions:
INCLUDES AUTOMOTIVE, INDUSTRIAL, MARINE, LOCOMOTIVE, AND ALL OTHER TYPES OF DIESEL AND SEMI-DIESEL ENGINES.
Exclusions:
EXCLUDES ENGINES ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAVH | SHOULDER DIAMETER | 2.553 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 2.553 INCHES NOMINAL |
| BQSK | BB END CHAMFER LENGTH | 0.150 INCHES NOMINAL |
| BQSM | AA END CHAMFER LENGTH | 0.150 INCHES NOMINAL |
| MATL | MATERIAL | STEEL |
| BQSH | AA END DIAMETER | 1.512 INCHES NOMINAL |
| AGQK | MAJOR DIAMETER LENGTH | 0.200 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | PLAIN-STEPPED SHOULDER |
| BQSN | AA END CHAMFER ANGLE IN DEG | 5.0 |
| BQSL | BB END CHAMFER ANGLE IN DEG | 30.0 |
| BRQM | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 2.250 INCHES NOMINAL |
| AAVK | SHOULDER LENGTH | 0.250 INCHES NOMINAL |
| BQSJ | BB END SHANK DIAMETER | 1.625 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.9980 INCHES NOMINAL |
| BQSF | BORE COUNTERBORE | NOT INCLUDED |
| ABKV | OUTSIDE DIAMETER | 3.535 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 11.413 INCHES NOMINAL |
| BQDC | BORE COUNTERSINK | NOT INCLUDED |
| FEAT | SPECIAL FEATURES | SIMULAR TO STYLE 12 EXCEPT AS MODIFIED;60 DEGREE TAPER 1.700 IN.LG ON AA END FOLLOWED BY GROOVE 1.812 IN.DIA 0.300 IN.WIDE;3RD SHOULDER 3.576 FROM 2ND,0.262 SHOULDER LG,BODY 1.800 IN.DIA |