Part Number
Part Number:
NSN:
NIIN:
Item Name:
PULLEY , GROOVE
Definition:
A PULLEY WITH ONE OR MORE GROOVED FACES OR RIMS OF THE SAME DIAMETER. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE. FOR ITEMS SPECIFICALLY DESIGNED FOR AVIATION, SEE PULLEY(1), GROOVE, AVIATION.
CAGE Information
| Code | Company |
|---|---|
| 13446 | PERKINS ENGINES INC |
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 |
|---|---|---|
| BYZL | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 0.611 INCHES MINIMUM AA END AND 0.612 INCHES MAXIMUM AA END |
| AWJQ | BEARINGS | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| ABXV | BORE DIAMETER | 0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| CLYR | HUB END OUTSIDE DIAMETER AND LOCATION | 1.125 INCHES NOMINAL AA END |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| ASBP | BORE TYPE | STRAIGHT |
| ABHP | OVERALL LENGTH | 2.094 INCHES NOMINAL |
| BSNP | SECURING METHOD | THREADED HOLE |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BYFF | SECURING LOCATION | AA END |
| BYDS | BORE FEATURE | INCLUDED |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| ABHE | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL |
| AGGS | V GROOVE ANGLE IN DEG | 36.0 |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.406 INCHES NOMINAL AA END AND 1.375 INCHES NOMINAL BB END |
| BYZN | FIRST STEP LENGTH AND LOCATION | 0.156 INCHES NOMINAL AA END |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| AHYF | SECURING HOLE QUANTITY | 4 |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| ABGF | GROOVE WIDTH | 0.500 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ABUJ | THREAD SIZE | 5/16-24 |
| BFYT | HOLE LOCATION | ON END OF HUB PARALLEL TO AXIS ON 2.492 IN.MIN/2.508 IN.MAX BOLT CIRCLE |
| ADGE | BORE LENGTH | 0.719 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| BXSM | GROOVE SHAPE | V |
| BYZP | SECOND STEP LENGTH AND LOCATION | 0.188 INCHES NOMINAL AA END |
| CLYS | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.344 INCHES NOMINAL AA END |
| AXHQ | GROOVE QUANTITY | 1 |
| AQPL | FACE WIDTH | 0.688 INCHES NOMINAL |
| ABGA | GROOVE DEPTH | 0.625 INCHES NOMINAL |