| Item Name | Shaft Turbine Aircraft Gas Turbi |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2840 Gas Turbines and Jet Engines Aircraft Prime Moving and Components |
| National Item Identification Number (NIIN) | 01-134-2691 (011342691) |
| NCB Code | USA (01) |
| Manufacturer | Allison Transmission Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 3.700 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 92.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OUTER CASE |
| FEAT | SPECIAL FEATURES | SROCKWELL C SCALE 41 MIN 45 MAX CORE HARDNESS; ONE END 1.475 MIN 1.485 MAX IN. OD; 1.156 MIN 1.161 MAX IN. ID; OTHER END; 1.88 MIN 1.89 MAX IN. OD; 1.555 MIN 1.56 MAX IN. ID; INTERNAL SPLINE DATA; 38 TEETH 30 DEG PRESSURE ANGLE |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | EMS 64500 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2405 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 2840-01-134-2691, 2840011342691 | ||||
| 2805-00-371-7568 (2805003717568) | 2835-00-626-9669 (2835006269669) | 2840-00-939-3493 (2840009393493) | 2840-01-321-1442 (2840013211442) | |
| 2825-00-309-1763 (2825003091763) | 2835-00-682-5353 (2835006825353) | 2815-00-139-3970 (2815001393970) | 2840-00-866-1571 (2840008661571) | |
| 2840-01-674-1631 (2840016741631) | 2840-01-310-6208 (2840013106208) | 2815-01-690-0888 (2815016900888) | 2835-01-177-9984 (2835011779984) | |
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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