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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| AWJQ | BEARINGS | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| ABGA | GROOVE DEPTH | 0.281 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| AXHQ | GROOVE QUANTITY | 2 |
| AHYF | SECURING HOLE QUANTITY | 1 |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| SURF | SURFACE TREATMENT | PAINTED |
| ASBP | BORE TYPE | STRAIGHT |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BYFF | SECURING LOCATION | AA END |
| ABHP | OVERALL LENGTH | 1.187 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| BYDS | BORE FEATURE | INCLUDED |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.469 INCHES NOMINAL BOTH ENDS |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.625 INCHES NOMINAL BOTH ENDS |
| AQPL | FACE WIDTH | 0.718 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.875 INCHES NOMINAL |
| BFYT | HOLE LOCATION | LOCATED 3/16 IN. FROM END OF HUB |
| ABGF | GROOVE WIDTH | 0.104 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| ABHE | OUTSIDE DIAMETER | 2.312 INCHES NOMINAL |
| AGWA | GROOVE RADIUS | 0.060 INCHES NOMINAL |
| BDYS | COUNTERBORE LOCATION | AA END OR BB END |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| AAWY | COUNTERBORE DIAMETER | 1.500 INCHES NOMINAL |
| BXSM | GROOVE SHAPE | U |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| ABXV | BORE DIAMETER | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |