| 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) | 01-438-5310 (014385310) |
| NCB Code | USA (01) |
| Manufacturer | Perkins Engines Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUJ | SPLINE MAJOR DIAMETER | 48.043 MILLIMETERS MINIMUM AND 48.151 MILLIMETERS MAXIMUM |
| ABGF | GROOVE WIDTH | 12.7 MILLIMETERS NOMINAL |
| ABHE | OUTSIDE DIAMETER | 193.5 MILLIMETERS NOMINAL |
| ABHP | OVERALL LENGTH | 57.5 MILLIMETERS NOMINAL |
| ABSC | SPLINE MINOR DIAMETER | 45.331 MILLIMETERS MINIMUM AND 46.032 MILLIMETERS MAXIMUM |
| ABUJ | THREAD SIZE | 7/16-20 |
| AGGS | V GROOVE ANGLE IN DEG | 36.0 |
| AGJS | PITCH DIAMETER | 190.5 MILLIMETERS NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 4 |
| ANNQ | MATERIAL AND LOCATION | IRON, CAST OVERALL |
| AQPL | FACE WIDTH | 20.0 MILLIMETERS NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | INVOLUTE SPLINE |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXFH | SPLINE LENGTH | 28.5 MILLIMETERS NOMINAL |
| AXHQ | GROOVE QUANTITY | 1 |
| BDTX | SPLINE PITCH DIAMETER | 46.566 MILLIMETERS NOMINAL |
| BFYT | HOLE LOCATION | THRU BODY |
| BSNP | SECURING METHOD | THREADED HOLE |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | V |
| BYDS | BORE FEATURE | INCLUDED |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| BYFF | SECURING LOCATION | PULLEY SURFACE |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 60.325 MILLIMETERS MINIMUM BB END AND 60.452 MILLIMETERS MAXIMUM BB END |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 4.8 MILLIMETERS NOMINAL AA END AND 37.5 MILLIMETERS NOMINAL BB END |
| BYZL | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 78.64 MILLIMETERS MINIMUM BB END AND 78.79 MILLIMETERS MAXIMUM BB END |
| BYZM | SECOND STEP FACE LARGEST DIAMETER AND LOCATION | 83.0 MILLIMETERS NOMINAL BB END |
| BYZN | FIRST STEP LENGTH AND LOCATION | 22.50 MILLIMETERS MINIMUM BB END AND 22.75 MILLIMETERS MAXIMUM BB END |
| BYZP | SECOND STEP LENGTH AND LOCATION | 6.0 MILLIMETERS NOMINAL BB END |
| BYZX | THIRD STEP LENGTH AND LOCATION | 8.75 MILLIMETERS MINIMUM BB END AND 9.00 MILLIMETERS MAXIMUM BB END |
| CLYR | HUB END OUTSIDE DIAMETER AND LOCATION | 60.325 MILLIMETERS MINIMUM BB END AND 60.452 MILLIMETERS MAXIMUM BB END |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Relevant Components for NSN - 3020-01-438-5310, 3020014385310 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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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