| Item Name | Pulley Groove |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-753-8604 (007538604) |
| NCB Code | USA (00) |
| Manufacturer | Diamond Reo Trucks Inc, Spalla Inc, Sasco Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 4.750 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 3.9375 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 4 OR 6 |
| AQPL | FACE WIDTH | 1.062 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| BDYS | COUNTERBORE LOCATION | AA END |
| BFYT | HOLE LOCATION | LOCATED AT END OF HUB |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | V |
| BYDS | BORE FEATURE | INCLUDED |
| BYFF | SECURING LOCATION | AA END |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| AAWY | COUNTERBORE DIAMETER | 2.749 INCHES MINIMUM AND 2.750 INCHES MAXIMUM |
| AAWZ | COUNTERBORE DEPTH | 0.250 INCHES NOMINAL |
| ABGA | GROOVE DEPTH | 0.812 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.812 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.156 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 3.375 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 3/8-16 |
| ABXV | BORE DIAMETER | 2.625 INCHES NOMINAL |
| ADGE | BORE LENGTH | 0.375 INCHES NOMINAL |
| AGGP | DRILLED HOLE DIAMETER | 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AGGS | V GROOVE ANGLE IN DEG | 36.0 |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| ASBP | BORE TYPE | STRAIGHT |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXHQ | GROOVE QUANTITY | 1 |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| BSNP | SECURING METHOD | THREADED HOLE AND DRILLED HOLE |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 4.062 INCHES NOMINAL BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.094 INCHES NOMINAL BOTH ENDS |
| Relevant Components for NSN - 3020-00-753-8604, 3020007538604 | ||||
| 3040-00-808-7450 (3040008087450) | 3040-01-301-9123 (3040013019123) | 3040-01-259-8369 (3040012598369) | 3010-01-237-0980 (3010012370980) | |
| 3010-00-049-6307 (3010000496307) | 3020-01-602-2185 (3020016022185) | 3020-00-110-2338 (3020001102338) | 3040-01-026-9330 (3040010269330) | |
| 3040-01-424-8119 (3040014248119) | 3020-01-199-3007 (3020011993007) | 3040-01-224-7962 (3040012247962) | 3020-00-391-6258 (3020003916258) | |
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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