| 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 | ||||
| 3040-00-629-0362 (3040006290362) | 3040-01-234-8620 (3040012348620) | 3020-01-101-4335 (3020011014335) | 3020-01-562-7499 (3020015627499) | |
| 3010-12-341-6369 (3010123416369) | 3030-00-269-9725 (3030002699725) | 3040-01-075-5718 (3040010755718) | 3040-00-470-5284 (3040004705284) | |
| 3020-00-288-1341 (3020002881341) | 3030-01-554-9311 (3030015549311) | 3020-01-196-0384 (3020011960384) | 3040-00-969-8827 (3040009698827) | |
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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