AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
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| 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) | 00-289-7831 (002897831) |
| NCB Code | USA (00) |
| Manufacturer | Brinkley Technology Group Llc, Hercules Engine Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 3.435 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.406 INCHES NOMINAL |
| ABFF | FURNISHED ITEMS | COUNTERBORE |
| ABHE | OUTSIDE DIAMETER | 7.609 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.812 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 1/2 IN.-20 |
| ABXV | BORE DIAMETER | 0.812 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.938 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 7.327 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 2 |
| ALNC | HUB OUTSIDE DIAMETER | 4.250 INCHES NOMINAL AA END |
| AQPL | FACE WIDTH | 1.390 INCHES MINIMUM AND 1.405 INCHES MAXIMUM |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |
| ASYR | DISTANCE FROM HUB END TO FLANGE END | 0.4075 INCHES MINIMUM AND 0.4225 INCHES MAXIMUM AA END |
| BDYS | COUNTERBORE LOCATION | BOTH ENDS |
| BFYT | HOLE LOCATION | ON WEBBING,180 DEG APART,ON A 2-3/4 IN. BOLT CIRCLE |
| BSNP | SECURING METHOD | THREADED HOLE |
| BYFL | TEETH ROW QUANTITY | 3 |
| BYFM | CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 0.566 INCHES NOMINAL |
| BYFN | TEETH QUANTITY PER ROW | 46 |
| BYFP | ASA STANDARD CHAIN NUMBER | 40-3 |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED |
| BYGF | TOOTH PITCH | 0.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | HUB COUNTERBORE IS TAPERED 1.505 TO 1.495 IN. PER FT,SPOT FACE 1.375 IN. DIA BY 0.469 IN. THK CENTRALLY LOCATED IN FACE OF WEBBING |
| MATT | MATERIAL | STEEL COMP 1040 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-00-289-7831, 3020002897831 | ||||
| 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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