| Item Name | Gear Internal |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-214-3859 (012143859) |
| NCB Code | USA (01) |
| Manufacturer | Allison Transmission Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 6.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 63 |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.058 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 1.400 INCHES |
| CWMW | TEETH TYPE | SPUR |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPP | PRESSURE ANGLE | 22.5000 DEGREES |
| FEAT | SPECIAL FEATURES | EXTERNAL INVOLUTE SPLINE; 78 TEETH; PRESSURE ANGLE 14.5000 DEGREE; 7.058 IN. MAJOR DIA; 6.820 IN. MINOR DIA |
| MATT | MATERIAL | STEEL COMP 4140H OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 4140H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN RING |
| Relevant Components for NSN - 3020-01-214-3859, 3020012143859 | ||||
| 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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