Part Number
Part Number:
NSN:
NIIN:
Item Name:
PULLEY , FLAT
Definition:
A PULLEY WITH A STRAIGHT OR CROWNED FACE. THE ITEM MAY INCLUDE BELT ALIGNING FLANGE(S). EXCLUDES PULLEY, CONE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.
CAGE Information
| Code | Company |
|---|---|
| 54370 | ALFA LAVAL INC. USE CAGE CODE 71871 |
Federal Supply Class
Title
GEARS, PULLEYS, SPROCKETS, AND T
Inclusions:
INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.
Exclusions:
EXCLUDES REDUCTION GEARS (FSC 3010).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BFYT | HOLE LOCATION | ON SIDE OF PULLEY SURFACE |
| BFYT | HOLE LOCATION | ON SIDE OF PULLEY SURFACE |
| AAWZ | COUNTERBORE DEPTH | 2.250 INCHES NOMINAL |
| AQPL | FACE WIDTH | 2.428 INCHES NOMINAL |
| AWJQ | BEARINGS | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYZS | FIRST END GROOVE WIDTH AND LOCATION | 0.097 INCHES END ANY ACCEPTABLE |
| ADGE | BORE LENGTH | 5.025 INCHES NOMINAL |
| BYZP | SECOND STEP LENGTH AND LOCATION | 0.378 INCHES END ANY ACCEPTABLE |
| ARJD | DESIGN FORM | PLAIN |
| BXSL | CROWN FACE | NOT INCLUDED |
| BYZR | FIRST END GROOVE DIAMETER AND LOCATION | 0.812 INCHES END ANY ACCEPTABLE |
| ABXV | BORE DIAMETER | 0.500 INCHES NOMINAL |
| CLYS | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 2.593 INCHES END ANY ACCEPTABLE |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 2.593 INCHES NOMINAL AA END |
| BYZT | FIRST END LENGTH FROM GROOVE TO END AND LOCATION | 2.265 INCHES NOMINAL AA END |
| FEAT | SPECIAL FEATURES | END OF HUB THD 11/16-20 UN 2A RH 0.410 IN. LG |
| AGGP | DRILLED HOLE DIAMETER | 0.205 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| ASBP | BORE TYPE | STRAIGHT |
| BYZN | FIRST STEP LENGTH AND LOCATION | 2.215 INCHES NOMINAL AA END |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BSNP | SECURING METHOD | DRILLED HOLE |
| BYFF | SECURING LOCATION | AA END |
| AAWY | COUNTERBORE DIAMETER | 1.562 INCHES NOMINAL |
| BYDS | BORE FEATURE | INCLUDED |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BYZL | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 0.937 INCHES END ANY ACCEPTABLE |
| ABHE | OUTSIDE DIAMETER | 1.798 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 2 |
| STYL | STYLE DESIGNATOR | PLAIN |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | GROOVED OR STEPPED |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.672 INCHES END ANY ACCEPTABLE |
| ABHP | OVERALL LENGTH | 5.025 INCHES NOMINAL |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BDYS | COUNTERBORE LOCATION | BB END |
| BYDP | RIM TYPE | SOLID |
| CLYR | HUB END OUTSIDE DIAMETER AND LOCATION | 0.672 INCHES NOMINAL AA END |