The Piston,valve, cataloged under National Stock Number 2530-00-217-9555, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Fwd Seagrave Holdings Lp. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-00-217-9555 |
| Primary Part Number | 17A374757 |
| Item Name | Piston,valve |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Features Provided | GROOVED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 17A374757 | Fwd Seagrave Holdings Lp (USA) |
| Reference | Meaning |
|---|---|
| 69750R1 | 5/2 Secondary reference U.S. Government activity |
| 10A6184 | 5/2 Secondary reference U.S. Government activity |
| 374757 | 3/9 Design control — primary reference Bendix Corp the Brake and Steering Div |
NSN 2530-00-217-9555 is a Piston,valve, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-217-9555 has 1 manufacturer part number on file: 17A374757 (Fwd Seagrave Holdings Lp).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-183-9432. Verify interchangeability with system specifications before substitution.
Key specifications for 17A374757: Features Provided: GROOVED; End Item Identification: 3895-00-883-0437. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.