| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-318-2768 (013182768) |
| NCB Code | USA (01) |
| Manufacturer | Allison Transmission Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSA | SPLINE QUANTITY | 39 BOTH ENDS |
| AGAV | END ITEM IDENTIFICATION | 2320-01-272-5029 |
| AGJS | PITCH DIAMETER | 71.2 MILLIMETERS NOMINAL |
| AJLA | TEETH QUANTITY | 39 |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BDTX | SPLINE PITCH DIAMETER | 48.0 MILLIMETERS NOMINAL BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 73.5 MILLIMETERS |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPP | PRESSURE ANGLE | 22.5000 DEGREES |
| CWPZ | HELIX ANGLE | 7.0911 DEGREES |
| CWRM | FACE NOMINAL WIDTH | 69.5 MILLIMETERS |
| CWRS | BORE NOMINAL DIAMETER | 50.4 MILLIMETERS BOTH ENDS |
| FEAT | SPECIAL FEATURES | BOTH ENDS COUNTERBORED,54.5 MM DIA,4.3 MM DEEP |
| STYL | STYLE DESIGNATOR | HUBLESS |
| Relevant Components for NSN - 3020-01-318-2768, 3020013182768 | ||||
| 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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