| Item Name | Shaft Shouldered |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 01-379-9078 (013799078) |
| NCB Code | USA (01) |
| Manufacturer | Lockheed Martin Corporation, Martin Marietta Technologies Inc, Oldenburg Group Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AMDL | FIRST END DIAMETER | 2.0000 INCHES NOMINAL |
| AMDZ | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.5600 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 1.0000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 303 |
| AAGZ | FIRST END STYLE | UNTHREADED CROSS DRILLED |
| AAHP | SECOND END STYLE | TWO FLAT KEYWAYS |
| ABHP | OVERALL LENGTH | 4.6400 INCHES NOMINAL |
| AMFR | SECOND END KEYWAY WIDTH | 0.1880 INCHES NOMINAL |
| AMFT | SECOND END KEYWAY DEPTH | 0.1410 INCHES NOMINAL |
| AMHY | SECOND END ANGLE BETWEEN KEYWAYS | 0.0 DEGREES MAXIMUM |
| FEAT | SPECIAL FEATURES | SECOND END HAS EXTERNAL THREADS 1.376-18 NS-3A;FIRST END HAS SECOND HOLE 0.359 IN. WITH 1.0008 IN DIA,2.00 IN DEEP |
| ATPC | STEP QUANTITY | 4 |
| AMDX | FIRST END HOLE DIAMETER | 0.3590 INCHES NOMINAL |
| AMEB | FIRST END HOLE DEPTH | 0.9960 INCHES NOMINAL |
| AMFS | SECOND END EXTERNAL KEYWAY LENGTH | 0.8700 INCHES NOMINAL |
| CSPY | LARGEST STEP DIAMETER | 2.0000 INCHES NOMINAL |
| Relevant Components for NSN - 3040-01-379-9078, 3040013799078 | ||||
| 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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