The Valve and Seat Assembly, cataloged under National Stock Number 2910-01-052-1086, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-052-1086 |
| Primary Part Number | 147-0257 |
| Item Name | Valve and Seat Assembly |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;0.612 IN. O/A LG;0.625 IN. OD OF SEATING FLANGE 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 |
|---|---|
| 147-0257 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 147-0329 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 2910-01-052-1086 is a Valve and Seat Assembly, manufactured by Cummins Power Generation Inc., classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-052-1086 has 1 manufacturer part number on file: 147-0257 (Cummins Power Generation Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-531-3112. Verify interchangeability with system specifications before substitution.
Key specifications for 147-0257: General Characteristics Item Description: STEEL;0.612 IN. O/A LG;0.625 IN. OD OF SEATING FLANGE IN. 1 specification is 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.