AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
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| 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) | 00-839-1432 (008391432) |
| NCB Code | USA (00) |
| Manufacturer | Acco Babcock Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUH | SPLINE MINOR DIAMETER | 0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| AAUJ | SPLINE MAJOR DIAMETER | 0.461 INCHES MINIMUM AND 0.471 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.520 INCHES NOMINAL |
| AXFG | SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| AXFH | SPLINE LENGTH | 0.520 INCHES NOMINAL |
| BYFN | TEETH QUANTITY PER ROW | 56 |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| STYL | STYLE DESIGNATOR | PLAIN |
| ABHE | OUTSIDE DIAMETER | 6.883 INCHES MINIMUM AND 6.923 INCHES MAXIMUM |
| ABSA | SPLINE QUANTITY | 13 |
| ADGE | BORE LENGTH | 0.520 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 6.688 INCHES NOMINAL |
| ALNC | HUB OUTSIDE DIAMETER | 0.720 INCHES NOMINAL BOTH ENDS |
| AQPL | FACE WIDTH | 0.160 INCHES MINIMUM AND 0.168 INCHES MAXIMUM |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT SPLINE OR INVOLUTE SPLINE |
| ASYR | DISTANCE FROM HUB END TO FLANGE END | 0.121 INCHES NOMINAL BB END |
| ASYR | DISTANCE FROM HUB END TO FLANGE END | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM AA END |
| BDTX | SPLINE PITCH DIAMETER | 0.4063 INCHES NOMINAL |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFP | ASA STANDARD CHAIN NUMBER | 35 |
| BYGF | TOOTH PITCH | 0.375 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1141 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI C1141 ASSN STD SINGLE MATERIAL RESPONSE |
| Relevant Components for NSN - 3020-00-839-1432, 3020008391432 | ||||
| 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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