AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Sprocket Wheel |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-294-8149 (002948149) |
| NCB Code | USA (00) |
| Manufacturer | Hoffman New Yorker Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABFF | FURNISHED ITEMS | KEYING FACILITY AND LIGHTENING HOLE |
| ABHE | OUTSIDE DIAMETER | 19.713 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.500 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.250 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 1/4 IN.-20 |
| ABXV | BORE DIAMETER | 1.9355 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 2.500 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.2177 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 19.419 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 1 |
| ALNC | HUB OUTSIDE DIAMETER | 3.500 INCHES NOMINAL AA END |
| AQPL | FACE WIDTH | 0.839 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| ASYR | DISTANCE FROM HUB END TO FLANGE END | 1.661 INCHES NOMINAL AA END |
| BFYT | HOLE LOCATION | ON TOP OF KEY |
| BSGK | KEYING FACILITY TYPE | KEYWAY |
| BSNP | SECURING METHOD | THREADED HOLE |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYFF | SECURING LOCATION | AA END |
| BYFL | TEETH ROW QUANTITY | 2 |
| BYFM | CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.282 INCHES NOMINAL |
| BYFN | TEETH QUANTITY PER ROW | 122 |
| BYFP | ASA STANDARD CHAIN NUMBER | 40-2 |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYGF | TOOTH PITCH | 0.500 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| NMBR | QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-00-294-8149, 3020002948149 | ||||
| 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) | |
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