The Insulation,vehicular, cataloged under National Stock Number 2540-01-629-7537, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Nedco Electronics, Inc. Dba Nedco Electronics. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-629-7537 |
| Primary Part Number | HSP-2 |
| Item Name | Insulation,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Nedco Electronics, Inc. Dba Nedco Electronics |
| Status | ACTIVE |
| Corner Shape | SQUARE |
| Overall Thickness | 0.01 INCHES NOMINAL IN |
| Nominal Overall Length | 1.70 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HSP-2 PRIMARY | Nedco Electronics, Inc. Dba Nedco Electronics (USA) |
| Reference | Meaning |
|---|---|
| TP01 | 5/9 Secondary reference Crydom Corp |
| 3614465 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 2540-01-629-7537 is a Insulation,vehicular, manufactured by Nedco Electronics, Inc. Dba Nedco Electronics, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-629-7537 has 1 manufacturer part number on file: HSP-2 (Nedco Electronics, Inc. Dba Nedco Electronics).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-676-6794, 1395-01-724-7861. Verify interchangeability with system specifications before substitution.
Key specifications for HSP-2: Corner Shape: SQUARE; Overall Thickness: 0.01 INCHES NOMINAL IN; Nominal Overall Length: 1.70 INCHES IN; Overall Width: 2.20 INCHES NOMINAL IN. 3 specifications are 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.