The Valve,pneumatic Tire, cataloged under National Stock Number 2640-01-441-2388, 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 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-01-441-2388 |
| Item Name | Valve,pneumatic Tire |
| FSC / FSG | 2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials |
| Status | ACTIVE |
| Tire and Rim Association Number | TR501 VALVE STEM |
| Size | STANDARD NUMBER |
| Usage Design | TUBELESS TIRE |
| Design Type | STRAIGHT, FLEXIBLE, RUBBER-COVERED VALVE |
| Mounting Location for Which Designed | RIM |
| Application Method | CLAMP-IN RIM |
| Attachment Method | INSERTED FROM INSIDE RIM |
| 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 |
|---|---|
| 650-197 | 5/9 Secondary reference Schrader-Bridgeport International Inc Dba Schrader Automotive |
| TR501 | 5/9 Secondary reference Schrader-Bridgeport International Inc Dba Schrader Automotive |
| TV-501 | 3/1 Design control — primary reference Haltec Corp |
NSN 2640-01-441-2388 is a Valve,pneumatic Tire, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
Key specifications for 2640-01-441-2388: Tire and Rim Association Number: TR501 VALVE STEM; Size: STANDARD NUMBER; Usage Design: TUBELESS TIRE; Design Type: STRAIGHT, FLEXIBLE, RUBBER-COVERED VALVE. 7 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.