AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Pulley Flat |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-162-7144 (011627144) |
| NCB Code | USA (01) |
| Manufacturer | Sikorsky Aircraft Corporation, S And L Aerospace Metals Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 70250-34007 | sikorsky aircraft corporation | pulley flat | RFQ |
| 70250-34007-042 | s and l aerospace metals llc | pulley flat | RFQ |
| 70250-34007-042 | sikorsky aircraft corporation | pulley flat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.874 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.385 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 2.030 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 2.500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.406 INCHES NOMINAL |
| ADGE | BORE LENGTH | 2.188 INCHES NOMINAL |
| AGFF | FLANGE WIDTH | 0.093 INCHES NOMINAL |
| AHSF | FLANGE QUANTITY | 2 |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY,QQ-A-200/3,ALLOY 2024,T3511 OVERALL |
| AQPL | FACE WIDTH | 2.188 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BDYS | COUNTERBORE LOCATION | BOTH ENDS |
| 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 |
| BXSL | CROWN FACE | NOT INCLUDED |
| BYDP | RIM TYPE | SOLID |
| BYDR | FLANGE LOCATION | OUTSIDE |
| BYDS | BORE FEATURE | INCLUDED |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 1.150 INCHES NOMINAL BOTH ENDS |
| FEAT | SPECIAL FEATURES | SECOND COUNTEBORE ON FIRST END REDUCED TO 0.728 IN. DIA AND 0.055 IN. DEEP |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-01-162-7144, 3020011627144 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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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