The Air Spring,vehicular, cataloged under National Stock Number 2510-01-558-5633, is classified within Federal Supply Class 2510 (Vehicular Cab, Body, and Frame Structural Components) of the Vehicular Equipment Components group. The manufacturer of record is Saf-Holland, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Air Spring,vehicular |
| FSC / FSG | 2510 — Vehicular Cab, Body, and Frame Structural Components (FSG 25) |
| Manufacturers | Saf-Holland, Inc. (CAGE 74410); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 2510-01-558-5633 |
| Primary Part Number | 90557345 |
| Item Name | Air Spring,vehicular |
| FSC / FSG | 2510 / 25 — Vehicular Cab, Body, and Frame Structural Components |
| Manufacturer | Saf-Holland, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2510-01-558-5633 is a Air Spring,vehicular, manufactured by Saf-Holland, Inc., classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.
NSN 2510-01-558-5633 has 2 manufacturer part numbers on file: 90557345 (Saf-Holland, Inc.), 3620211 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-656-7006. Verify interchangeability with system specifications before substitution.
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.