The Valve Extension,tire, cataloged under National Stock Number 2640-01-595-0029, is classified within Federal Supply Class 2640 (Tire Rebuilding and Tire and Tube Repair Materials) of the Tires and Tubes group. The manufacturer of record is L-3 Communications Wescam Dba Wescam. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-01-595-0029 |
| Primary Part Number | 38-400 |
| Item Name | Valve Extension,tire |
| FSC / FSG | 2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials |
| Manufacturer | L-3 Communications Wescam Dba Wescam |
| Status | ACTIVE |
| Style Designator | EXTENSION, STRAIGHT |
| 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 |
|---|---|
| 38-400 PRIMARY | L-3 Communications Wescam Dba Wescam (USA) |
NSN 2640-01-595-0029 is a Valve Extension,tire, manufactured by L-3 Communications Wescam Dba Wescam, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
NSN 2640-01-595-0029 has 1 manufacturer part number on file: 38-400 (L-3 Communications Wescam Dba Wescam).
Key specifications for 38-400: Style Designator: EXTENSION, STRAIGHT. 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.