| Item Name | Pin Piston |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 00-274-3444 (002743444) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Hatch And Kirk Inc, Striegel Supply Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | CHAMFERED ENDS |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| AATA | COUNTERSINK ANGLE IN DEG | 30.0 |
| ABKV | OUTSIDE DIAMETER | 2.99900 INCHES MINIMUM AND 3.00000 INCHES MAXIMUM |
| ABND | TAPER LENGTH | 0.8906 INCHES NOMINAL |
| ABQM | END CHAMFER ANGLE IN DEG | 45.0 |
| ADAQ | BODY LENGTH | 7.7830 INCHES MINIMUM AND 7.7930 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 61.0 NOMINAL ROCKWELL C |
| AGWJ | BORE SMALLEST DIAMETER | 1.9710 INCHES NOMINAL |
| AGWK | LARGEST BORE DIAMETER | 2.1875 INCHES NOMINAL |
| ANTP | BORE STYLE | INSIDE CHAMFER AND TAPERED BORE |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 4 MIL SPEC SINGLE MATERIAL RESPONSE |
| ZZZV | FSC APPLICATION DATA | ENGINE,DIESEL |
| Relevant Components for NSN - 2815-00-274-3444, 2815002743444 | ||||
| 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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