The Cushion,seat Back,vehicular, cataloged under National Stock Number 2540-01-083-4637, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Milsco Mfg Co Unit of Jason Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Cushion,seat Back,vehicular |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | Milsco Mfg Co Unit of Jason Inc (CAGE 76359) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-083-4637 |
| Primary Part Number | E4710 |
| Item Name | Cushion,seat Back,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Milsco Mfg Co Unit of Jason Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| E4710 PRIMARY | Milsco Mfg Co Unit of Jason Inc (USA) |
| Reference | Meaning |
|---|---|
| 157774H1 | 5/9 Secondary reference Simmons-Rand Co |
| 157774H1 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 2540-01-083-4637 is a Cushion,seat Back,vehicular, manufactured by Milsco Mfg Co Unit of Jason Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-083-4637 has 1 manufacturer part number on file: E4710 (Milsco Mfg Co Unit of Jason Inc).
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.