The Valve Assembly, cataloged under National Stock Number 4820-00-925-3126, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Air Armament Center/ En. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-925-3126 |
| Primary Part Number | 65D35440-1 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Air Armament Center/ En |
| Status | ACTIVE |
| Valve Quantity | 3 |
| Connection Type | SOLDER, TUBE |
| End Connection Quantity | 3 |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES IN |
| Body Material | ALUMINUM ALLOY OR STEEL CORROSION RESISTING |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65D35440-1 | Air Armament Center/ En (USA) |
| Reference | Meaning |
|---|---|
| T1D3D3A3 | 3/9 Design control — primary reference Gse Production and Support Llc Dba Gse Spares |
| T1D3D3A3 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-925-3126 is a Valve Assembly, manufactured by Air Armament Center/ En, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-925-3126 has 1 manufacturer part number on file: 65D35440-1 (Air Armament Center/ En).
Key specifications for 65D35440-1: Valve Quantity: 3; Connection Type: SOLDER, TUBE; End Connection Quantity: 3; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-00-925-3126 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.