The Valve,pneumatic Tire, cataloged under National Stock Number 2640-01-478-0873, is classified within Federal Supply Class 2640 (Tire Rebuilding and Tire and Tube Repair Materials) of the Tires and Tubes group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2640-01-478-0873 |
| Item Name | Valve,pneumatic Tire |
| FSC / FSG | 2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials |
| Status | ACTIVE |
| Application Method | SCREW-IN TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 25-518 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2640-01-478-0873 is a Valve,pneumatic Tire, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4310-01-547-5699, 3040-01-574-5034. Verify interchangeability with system specifications before substitution.
Key specifications for 2640-01-478-0873: Special Features: ACCESSORY FOR AIR-LIQUID VALVE; FAST FLOW AIR; Application Method: SCREW-IN TUBE. 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.