The Ring Set,piston, cataloged under National Stock Number 2805-00-791-0734, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is New Holland N.v.nc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-791-0734 |
| Primary Part Number | FPN6149A |
| Item Name | Ring Set,piston |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | New Holland N.v.nc. |
| Status | ACTIVE |
| Ring Set Component Parts | COMPRESSION RING,UPPER,EAR-6150-B1,00501,1; COMPRESSION RING,LOWER,EAR-6152-A1,00501,1; CONTROL RING OIL,UPPER,EAR-6152-A1,0-501,1 |
| Piston Accommodation Quantity | 3 |
| Standard Bore Diameter | 3.900 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T7575 | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| FPN6149A PRIMARY | New Holland N.v.nc. (USA) |
| Reference | Meaning |
|---|---|
| FPN6149A | 5/9 Secondary reference Ford Motor Company |
| FPN6149A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
NSN 2805-00-791-0734 is a Ring Set,piston, manufactured by New Holland N.v.nc., classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-791-0734 has 2 manufacturer part numbers on file: T7575 (Trw Inc Trw Intl Trade Government Sales Dept), FPN6149A (New Holland N.v.nc.).
Key specifications for FPN6149A: Ring Set Component Parts: COMPRESSION RING,UPPER,EAR-6150-B1,00501,1; COMPRESSION RING,LOWER,EAR-6152-A1,00501,1; CONTROL RING OIL,UPPER,EAR-6152-A1,0-501,1; Piston Accommodation Quantity: 3; Standard Bore Diameter: 3.900 INCHES IN. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.