| 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) | 00-138-1903 (001381903) |
| NCB Code | USA (00) |
| Manufacturer | Reliance Mercury Ltd, Sicard A Division Of Smi Snowblast |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABFF | FURNISHED ITEMS | KEYING FACILITY |
| ABHE | OUTSIDE DIAMETER | 8.840 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.000 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 3.745 INCHES MINIMUM AND 3.755 INCHES MAXIMUM AA END |
| ABPS | FIRST STEP LENGTH | 0.020 INCHES NOMINAL AA END |
| ABPU | SECOND STEP LENGTH | 1.230 INCHES NOMINAL AA END |
| ABRR | KEYWAY WIDTH | 0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM |
| ABUJ | THREAD SIZE | 1/2-20 |
| ABXV | BORE DIAMETER | 2.251 INCHES MINIMUM AND 2.252 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 2.000 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.346 INCHES MINIMUM AND 1.352 INCHES MAXIMUM |
| AGJS | PITCH DIAMETER | 8.296 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 3 |
| ALNC | HUB OUTSIDE DIAMETER | 2.875 INCHES NOMINAL AA END |
| AQPL | FACE WIDTH | 0.500 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| ASYR | DISTANCE FROM HUB END TO FLANGE END | 3.750 INCHES NOMINAL AA END |
| BFYT | HOLE LOCATION | THROUGH GEAR BODY |
| BSGK | KEYING FACILITY TYPE | KEYWAY |
| BSNP | SECURING METHOD | THREADED HOLE |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| BYFL | TEETH ROW QUANTITY | 1 |
| BYFN | TEETH QUANTITY PER ROW | 26 |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYGF | TOOTH PITCH | 1.000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| NMBR | QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | PLAIN |
| Components Related to NSN - 3020-00-138-1903, 3020001381903 | ||||
| 3030-00-472-2652 (3030004722652) | 3010-00-469-7066 (3010004697066) | 3020-01-270-5862 (3020012705862) | 3020-01-058-2679 (3020010582679) | |
| 3040-00-126-0897 (3040001260897) | 3040-01-594-7784 (3040015947784) | 3020-00-406-1765 (3020004061765) | 3020-00-477-5743 (3020004775743) | |
| 3010-99-735-6282 (3010997356282) | 3040-01-168-6844 (3040011686844) | 3040-01-104-6291 (3040011046291) | 3040-00-961-1330 (3040009611330) | |
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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