| Item Name | Pulley Groove |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-541-6875 (005416875) |
| NCB Code | USA (00) |
| Manufacturer | Langdon Mfg Co, Timken Corporation, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| LB3A | langdon mfg co | pulley groove | 83548 | RFQ |
| 995-37008-0000 | timken corporation | pulley groove | 21335 | RFQ |
| FR3C12FS160 | timken corporation | pulley groove | 21335 | RFQ |
| FR3C12ANG25 | timken corporation | pulley groove | 21335 | RFQ |
| FR3C12MILG3278A | military standards corp | pulley groove | 96906 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.135 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.286 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 1.010 INCHES MINIMUM AND 1.030 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | AC-130H,MC-130H,C-130E,HC-130,C-130 HERCULES AIRCRAFT. |
| AGWA | GROOVE RADIUS | 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY BODY AND RUBBER,SYNTHETIC RIM |
| AQPL | FACE WIDTH | 0.406 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | INCLUDED |
| AXHQ | GROOVE QUANTITY | 1 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BDDY | BEARING QUANTITY | 1 |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | U |
| BYDS | BORE FEATURE | INCLUDED |
| BYDT | BEARING TYPE | BALL |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.277 INCHES MINIMUM BOTH ENDS AND 0.278 INCHES MAXIMUM BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.045 INCHES NOMINAL BOTH ENDS |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-00-541-6875, 3020005416875 | ||||
| 3020-00-649-6951 (3020006496951) | 3030-00-872-5477 (3030008725477) | 3020-01-383-5236 (3020013835236) | 3040-00-571-5905 (3040005715905) | |
| 3040-01-471-3613 (3040014713613) | 3040-00-411-8629 (3040004118629) | 3020-00-995-7954 (3020009957954) | 3040-01-260-6892 (3040012606892) | |
| 3040-01-338-4600 (3040013384600) | 3040-01-173-4261 (3040011734261) | 3010-01-079-0635 (3010010790635) | 3040-00-614-3038 (3040006143038) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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