AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Piston Internal Combustion Engin |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2805 Gasoline Reciprocating Engines Except Aircraft and Components |
| National Item Identification Number (NIIN) | 00-839-5276 (008395276) |
| NCB Code | USA (00) |
| Manufacturer | Wisconsin Motors Llc, Military Standards Corp, Military Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMZ | DIAMETER | 3.250 INCHES NOMINAL |
| ACXM | OIL PASSAGE TYPE | HOLE |
| ACXU | PINHOLE DIAMETER | 0.8600 INCHES NOMINAL |
| AXFR | FINISHED SIZE DESIGNATION | OVERSIZE |
| AXFS | OVERSIZE | 0.020 INCHES NOMINAL |
| AXFT | SKIRT TYPE | SOLID |
| AXFW | CUT DEPTH | 0.344 INCHES NOMINAL |
| AXFX | SKIRT BOTTOM CUTAWAY FEATURE | INCLUDED |
| AXFZ | RING GROOVE QUANTITY | 3 |
| AXGB | RING GROOVE WIDTH | 0.0960 INCHES NOMINAL 2ND RING |
| AXGB | RING GROOVE WIDTH | 0.0960 INCHES NOMINAL AND 0.0960 INCHES NOMINAL 1ST RING0.0960 INCHES NOMINAL AND 0.1880 INCHES NOMINAL |
| AXGB | RING GROOVE WIDTH | 0.1880 INCHES NOMINAL 3RD RING |
| AXGD | RING GROOVE DIAMETER | 2.871 INCHES NOMINAL 2ND RING |
| AXGD | RING GROOVE DIAMETER | 2.881 INCHES NOMINAL 1ST RING |
| AXPH | OIL GROOVE | NOT INCLUDED |
| AXPK | DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 1.625 INCHES NOMINAL |
| AXPP | PIN | INCLUDED |
| AXPR | RING | NOT INCLUDED |
| FEAT | SPECIAL FEATURES | W/PIN RETAINING RINGS |
| WGHT | WEIGHT | 9.600 OUNCES |
| AASK | HEAD STYLE | FLAT |
| ABKW | OVERALL HEIGHT | 2.719 INCHES NOMINAL |
| AGYE | SURFACE FINISH | FINISHED |
| AXGD | RING GROOVE DIAMETER | 2.871 INCHES NOMINAL 3RD RING |
| AXPL | PIN HOLE BUSHING | NOT INCLUDED |
| AXPM | DISTANCE BETWEEN PIN BOSSES | 1.400 INCHES NOMINAL |
| AXPN | RETAINING RING GROOVE | INCLUDED |
| AXPQ | PIN TYPE FOR WHICH DESIGNED | FLOATING |
| BQBL | CARBON GROOVE | NOT INCLUDED |
| MATT | MATERIAL | ALUMINUM |
| ZZZV | FSC APPLICATION DATA | ENGINE GASOLINE,NON-AIRCRAFT P/N MVH4D |
| Relevant Components for NSN - 2805-00-839-5276, 2805008395276 | ||||
| 2805-00-164-1620 (2805001641620) | 2815-01-207-9726 (2815012079726) | 2825-00-377-3256 (2825003773256) | 2805-01-195-3494 (2805011953494) | |
| 2840-00-966-8075 (2840009668075) | 2840-01-467-5221 (2840014675221) | 2815-99-534-5610 (2815995345610) | 2840-01-657-1001 (2840016571001) | |
| 2840-00-869-7004 (2840008697004) | 2840-01-414-6654 (2840014146654) | 2840-00-704-1319 (2840007041319) | 2840-00-869-9397 (2840008699397) | |
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