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) | 00-138-1905 (001381905) |
| NCB Code | USA (00) |
| Manufacturer | Wright Line Inc, Sicard A Division Of Smi Snowblast, Eagle Airfield Equipment Limited |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABFF | FURNISHED ITEMS | KEYING FACILITY |
| ABHE | OUTSIDE DIAMETER | 13.310 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.125 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 3.755 INCHES NOMINAL AA END |
| ABPS | FIRST STEP LENGTH | 0.187 INCHES NOMINAL AA END |
| ABPU | SECOND STEP LENGTH | 0.813 INCHES NOMINAL AA END |
| ABRR | KEYWAY WIDTH | 0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 2.500 INCHES NOMINAL |
| ADGE | BORE LENGTH | 2.125 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.477 INCHES NOMINAL |
| ALNC | HUB OUTSIDE DIAMETER | 2.937 INCHES NOMINAL AA END |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| ASYR | DISTANCE FROM HUB END TO FLANGE END | 1.375 INCHES NOMINAL AA END |
| BSGK | KEYING FACILITY TYPE | KEYWAY |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFN | TEETH QUANTITY PER ROW | 40 |
| BYGF | TOOTH PITCH | 1.000 INCHES NOMINAL |
| BYZX | THIRD STEP LENGTH AND LOCATION | 0.375 INCHES NOMINAL AA END |
| NMBR | QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-00-138-1905, 3020001381905 | ||||
| 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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