The Seat, cataloged under National Stock Number 2530-00-924-2157, 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 Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-00-924-2157 |
| Primary Part Number | 403178 |
| Item Name | Seat |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL; 1-1/8 IN. OD; BORED 9/32 IN. ID 0.406 IN. DEEP W/1/32 IN. BY 45.0 DEG CHAMFER AT OPENING; BODY 5/16 IN. BODY; END CHAMFERED 0.313 BY 30 DEG IN |
| 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 |
|---|---|
| 235657 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 403178 PRIMARY | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
| Reference | Meaning |
|---|---|
| 235657 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| D80564 | 5/9 Secondary reference Komatsu America Corporation |
| 80564 | 5/9 Secondary reference Komatsu America Corporation |
NSN 2530-00-924-2157 is a Seat, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-924-2157 has 2 manufacturer part numbers on file: 235657 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 403178 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-731-1246. Verify interchangeability with system specifications before substitution.
Key specifications for 403178: General Characteristics Item Description: MATERIAL STEEL; 1-1/8 IN. OD; BORED 9/32 IN. ID 0.406 IN. DEEP W/1/32 IN. BY 45.0 DEG CHAMFER AT OPENING; BODY 5/16 IN. BODY; END CHAMFERED 0.313 BY 30 DEG IN. 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.