The Cap,pneumatic Valve, cataloged under National Stock Number 2640-01-565-0677, 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 Textron Ground Support Equipment Inc. Div Textron Gse. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-01-565-0677 |
| Primary Part Number | 50-40-0004 |
| Item Name | Cap,pneumatic Valve |
| FSC / FSG | 2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials |
| Manufacturer | Textron Ground Support Equipment Inc. Div Textron Gse |
| Status | ACTIVE |
| Accessory Type | CAP |
| 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 |
|---|---|
| 50-40-0004 PRIMARY | Textron Ground Support Equipment Inc. Div Textron Gse (USA) |
| 50-40-0004-1 PRIMARY | Textron Ground Support Equipment Inc. Div Textron Gse (USA) |
| Reference | Meaning |
|---|---|
| 50-40-0004 | 3/9 Design control — primary reference Tug Technologies Corporation |
NSN 2640-01-565-0677 is a Cap,pneumatic Valve, manufactured by Textron Ground Support Equipment Inc. Div Textron Gse, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
NSN 2640-01-565-0677 has 2 manufacturer part numbers on file: 50-40-0004 (Textron Ground Support Equipment Inc. Div Textron Gse), 50-40-0004-1 (Textron Ground Support Equipment Inc. Div Textron Gse).
Key specifications for 50-40-0004: Accessory Type: CAP; Special Features: NAVAIR, WP014,FIGURE 3,INDEX 6.; Part Name Assigned by Controlling Agency: CAP,TIRE,VALVE,REAR (REAR WHEEL ASSEMBLY); End Item Identification: MID-RANGE TOW TRACTOR (MRTT) A/S32A-45, PART NUMBER 10-10-0001, GPMK.. 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.