The Valve Extension Tir, cataloged under National Stock Number 1680-01-584-0464, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Schrader-Bridgeport International Inc Dba Schrader Automotive. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Valve Extension Tir |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Schrader-Bridgeport International Inc Dba Schrader Automotive (CAGE 27783) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-584-0464 |
| Primary Part Number | 7644 |
| Item Name | Valve Extension Tir |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Schrader-Bridgeport International Inc Dba Schrader Automotive |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 7644 PRIMARY | Schrader-Bridgeport International Inc Dba Schrader Automotive (USA) |
NSN 1680-01-584-0464 is a Valve Extension Tir, manufactured by Schrader-Bridgeport International Inc Dba Schrader Automotive, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-584-0464 has 1 manufacturer part number on file: 7644 (Schrader-Bridgeport International Inc Dba Schrader Automotive).
No hazard code in the DLA record (HMIC N). 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.