| 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) | 00-277-1387 (002771387) |
| NCB Code | USA (00) |
| Manufacturer | Embraer Empresa Brasileira De, Embraer Sa, Aeronautical Standards Group, Military Specifications, Las Aerospace Limited, Military Standards Corp, Raytheon Technical Services Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2821858 | embraer empresa brasileira de | pulley groove | s4956 | RFQ |
| 2821858 | embraer sa | pulley groove | 001jk | RFQ |
| AN210-3A | aeronautical standards group | pulley groove | 88044 | RFQ |
| AN210-3B | aeronautical standards group | pulley groove | 88044 | RFQ |
| MIL-DTL-7034/4 | military specifications | pulley groove | 81349 | RFQ |
| MS24566-3B | las aerospace limited | pulley groove | kd2n9 | RFQ |
| MS24566-3B | military standards corp | pulley groove | 96906 | RFQ |
| P7034 | military specifications | pulley groove | 81349 | RFQ |
| WX26008 | raytheon technical services company | pulley groove | 36378 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.245 INCHES MINIMUM AND 0.257 INCHES MAXIMUM |
| ABGF | GROOVE WIDTH | 0.344 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 0.479 INCHES MINIMUM AND 0.484 INCHES MAXIMUM |
| AGWA | GROOVE RADIUS | 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | FABRIC OVERALL |
| AQPL | FACE WIDTH | 0.410 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| ARJD | DESIGN FORM | PLAIN |
| 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 |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.390 INCHES NOMINAL BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.029 INCHES MINIMUM BOTH ENDS AND 0.037 INCHES MAXIMUM BOTH ENDS |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-00-277-1387, 3020002771387 | ||||
| 3010-01-159-7492 (3010011597492) | 3010-01-632-3943 (3010016323943) | 3040-01-418-7343 (3040014187343) | 3040-00-670-9152 (3040006709152) | |
| 3040-01-541-8789 (3040015418789) | 3010-01-564-0259 (3010015640259) | 3040-01-509-1184 (3040015091184) | 3040-01-337-3753 (3040013373753) | |
| 3010-01-541-7310 (3010015417310) | 3020-01-253-1961 (3020012531961) | 3040-01-442-5184 (3040014425184) | 3040-00-843-7224 (3040008437224) | |
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