AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-972-8928 (009728928) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, Cummins Power Generation Ltd, Cecom Lr Center |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN ENDS |
| AASG | CASEHARDENING INDICATOR | CASEHARDENED |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| ABKV | OUTSIDE DIAMETER | 0.98990 INCHES MINIMUM AND 0.99010 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.5350 INCHES MINIMUM AND 0.5400 INCHES MAXIMUM |
| ADAQ | BODY LENGTH | 2.7380 INCHES MINIMUM AND 2.7530 INCHES MAXIMUM |
| AETC | METALLIC HARDNESS RATING | 60.0 MINIMUM ROCKWELL C AND 63.0 MAXIMUM ROCKWELL C |
| ANTP | BORE STYLE | INSIDE CHAMFER STRAIGHT-THRU BORE |
| MATT | MATERIAL | STEEL COMP 1016 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1016 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1016 ASSN STD SINGLE MATERIAL RESPONSE |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | SLEEVED ENGINE CLASS OR SLEEVELESS ENGINE CLASS |
| ZZZV | FSC APPLICATION DATA | ENGINE,DIESEL |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | PARAGRAPH 3.8.5 |
| Relevant Components for NSN - 2815-00-972-8928, 2815009728928 | ||||
| 2825-00-790-8901 (2825007908901) | 2825-01-010-8535 (2825010108535) | 2825-00-371-7811 (2825003717811) | 2805-01-264-5598 (2805012645598) | |
| 2840-01-375-6452 (2840013756452) | 2805-01-130-2594 (2805011302594) | 2835-01-234-6845 (2835012346845) | 2805-01-714-1073 (2805017141073) | |
| 2840-00-837-2120 (2840008372120) | 2840-01-708-1715 (2840017081715) | 2840-01-200-9553 (2840012009553) | 2805-00-710-5355 (2805007105355) | |
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