AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Sprocketwheel |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-734-8439 (007348439) |
| NCB Code | USA (00) |
| Manufacturer | Transportation Construction Corp, Paccar Government Group Co, Kenworth Truck Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABXV | BORE DIAMETER | 8.002 INCHES MINIMUM AND 8.004 INCHES MAXIMUM |
| AHYF | SECURING HOLE QUANTITY | 14 |
| AQPL | FACE WIDTH | 1.140 INCHES MINIMUM AND 1.172 INCHES MAXIMUM |
| ARJD | DESIGN FORM | PLAIN |
| BYFN | TEETH QUANTITY PER ROW | 23 |
| BYFP | ASA STANDARD CHAIN NUMBER | 160 |
| BYFR | TEETH HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| FEAT | SPECIAL FEATURES | CHAMFER 1/16 IN. BY 45 DEG ONE END OF BORE ONLY |
| MATT | MATERIAL | STEEL COMP 1040 |
| ABHE | OUTSIDE DIAMETER | 15.930 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 8.812 INCHES NOMINAL |
| ADGE | BORE LENGTH | 1.140 INCHES MINIMUM AND 1.172 INCHES MAXIMUM |
| AGGP | DRILLED HOLE DIAMETER | 0.502 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 14.688 INCHES NOMINAL |
| ASBP | BORE TYPE | STRAIGHT |
| BFYT | HOLE LOCATION | ON BODY OF WHEEL |
| BSNP | SECURING METHOD | DRILLED HOLE |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFQ | HARDNESS RATING TEST METHOD | ROCKWELL |
| BYGF | TOOTH PITCH | 2.000 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633,FS1040-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-00-734-8439, 3020007348439 | ||||
| 3040-01-291-1651 (3040012911651) | 3020-00-782-0071 (3020007820071) | 3040-00-855-5707 (3040008555707) | 3040-01-203-5461 (3040012035461) | |
| 3040-01-038-7738 (3040010387738) | 3040-01-221-8947 (3040012218947) | 3040-00-802-4446 (3040008024446) | 3010-01-225-2485 (3010012252485) | |
| 3020-01-299-3888 (3020012993888) | 3020-01-449-9723 (3020014499723) | 3030-00-868-3021 (3030008683021) | 3010-01-419-8810 (3010014198810) | |
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