| 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) | 01-039-1978 (010391978) |
| NCB Code | USA (01) |
| Manufacturer | Arvan Inc, The Boeing Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | Overall Length | 0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM |
| STYL | Style Designator | PLAIN |
| MRC | Decoded Requirement | Clear Text Reply |
| AXHQ | Groove Quantity | 1 |
| BXSK | Integral Cooling Vane | NOT INCLUDED |
| BSGG | Keying Facility | NOT INCLUDED |
| ABGF | Groove Width | 0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| AWJQ | Bearings | INCLUDED |
| BYZF | Distance From Outside Flange/Rim To Hub End And Location | 0.113 INCHES MINIMUM BOTH ENDS AND 0.122 INCHES MAXIMUM BOTH ENDS |
| BYDS | Bore Feature | INCLUDED |
| ARJD | Design Form | PLAIN |
| BXSJ | Lightening Hole | NOT INCLUDED |
| BYZD | Hub End Outside Diameter And Location | 0.410 INCHES NOMINAL BOTH ENDS |
| ABHE | Outside Diameter | 1.750 INCHES NOMINAL |
| BSYG | Split Hub Feature | NOT INCLUDED |
| ADGE | Bore Length | 0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM |
| ABXV | Bore Diameter | 0.250 INCHES NOMINAL |
| AQPL | Face Width | 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| BYDZ | Protruding Hub Characteristic | PLAIN |
| BDDY | Bearing Quantity | 2 |
| ASBP | Bore Type | STRAIGHT |
| ANNQ | Material And Location | PLASTIC,PHENOLIC REINFORCED WITH NYLON,MIL-P-7034-OVERALL |
| BXSM | Groove Shape | U |
| AGWA | Groove Radius | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| AXND | Counterbore Feature | NOT INCLUDED |
| ABGA | Groove Depth | 0.625 INCHES NOMINAL |
| Relevant Components for NSN - 3020-01-039-1978, 3020010391978 | ||||
| 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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