| 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) | 00-278-2144 (002782144) |
| NCB Code | USA (00) |
| Manufacturer | Coltec Industries Inc, W W Williams Midwest Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 4615 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 4615 ASSN STD SINGLE MATERIAL RESPONSE |
| ZZZV | FSC APPLICATION DATA | ENGINE,DIESEL |
| AAQL | BODY STYLE | CHAMFERED ENDS |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| AATA | COUNTERSINK ANGLE IN DEG | 30.0 |
| ABKV | OUTSIDE DIAMETER | 1.99700 INCHES MINIMUM AND 1.99750 INCHES MAXIMUM |
| ABQM | END CHAMFER ANGLE IN DEG | 22.0 |
| ABXV | BORE DIAMETER | 1.0625 INCHES NOMINAL |
| ADAQ | BODY LENGTH | 4.1760 INCHES MINIMUM AND 4.1960 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 60.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM ROCKWELL C |
| ANTP | BORE STYLE | INSIDE CHAMFER STRAIGHT-THRU BORE |
| MATT | MATERIAL | STEEL COMP 4615 |
| Relevant Components for NSN - 2815-00-278-2144, 2815002782144 | ||||
| 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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