The Valve Extension,tire, cataloged under National Stock Number 2640-01-448-9450, 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 Dill Air Controls Products Llc Dba Dill Air Controls Products Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-01-448-9450 |
| Primary Part Number | 317-10 GOV |
| Item Name | Valve Extension,tire |
| FSC / FSG | 2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials |
| Manufacturer | Dill Air Controls Products Llc Dba Dill Air Controls Products Llc |
| Status | ACTIVE |
| Accessory Type | VALVE |
| Item Type Category | ACCESSORY |
| 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 |
|---|---|
| 317-10 GOV PRIMARY | Dill Air Controls Products Llc Dba Dill Air Controls Products Llc (USA) |
| Reference | Meaning |
|---|---|
| 317-10 | 5/9 Secondary reference Eaton Corporation Dba Air Controls Division Div Air Controls Division |
NSN 2640-01-448-9450 is a Valve Extension,tire, manufactured by Dill Air Controls Products Llc Dba Dill Air Controls Products Llc, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
NSN 2640-01-448-9450 has 1 manufacturer part number on file: 317-10 GOV (Dill Air Controls Products Llc Dba Dill Air Controls Products Llc).
1 possible match (shared part number, not a government interchangeability claim): 7530-01-608-8277. Verify interchangeability with system specifications before substitution.
Key specifications for 317-10 GOV: Accessory Type: VALVE; Special Features: 10.770 INCHES MINIMUM AND 10.890 INCHES MAXIMUM IN; Item Type Category: ACCESSORY. 2 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.