| 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) | 01-139-4979 (011394979) |
| NCB Code | USA (01) |
| Manufacturer | Martin Sprocket And Gear Inc, Sea Cure Technology Inc, Uniflight Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.875 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.875 INCHES NOMINAL |
| AQPL | FACE WIDTH | 0.227 INCHES NOMINAL |
| ASBP | BORE TYPE | STRAIGHT |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| BYFN | TEETH QUANTITY PER ROW | 12 |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 1.562 INCHES NOMINAL AA END |
| MATL | MATERIAL | STEEL |
| ABHE | OUTSIDE DIAMETER | 2.170 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.500 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 1.9450 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFP | ASA STANDARD CHAIN NUMBER | 41 |
| BYFS | BORE BEARING | NOT INCLUDED |
| BYGF | TOOTH PITCH | 0.500 INCHES NOMINAL |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.648 INCHES NOMINAL AA END |
| STYL | III STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 3020-01-139-4979, 3020011394979 | ||||
| 3040-00-429-6356 (3040004296356) | 3020-00-874-0771 (3020008740771) | 3040-14-410-0100 (3040144100100) | 3010-00-899-6935 (3010008996935) | |
| 3040-01-158-8733 (3040011588733) | 3010-00-159-9012 (3010001599012) | 3040-01-358-4235 (3040013584235) | 3030-01-141-2571 (3030011412571) | |
| 3010-01-190-0913 (3010011900913) | 3020-01-070-6824 (3020010706824) | 3020-00-382-7158 (3020003827158) | 3020-12-347-7099 (3020123477099) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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