The Body,valve, cataloged under National Stock Number 4820-01-406-3039, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-406-3039 |
| Primary Part Number | 7378-1 |
| Item Name | Body,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Outside Diameter | 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Design Control Activity | 76301 |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7378-1 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 7378-1 | 5/9 Secondary reference The Boeing Company |
NSN 4820-01-406-3039 is a Body,valve, manufactured by The Boeing Company Div Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-406-3039 has 1 manufacturer part number on file: 7378-1 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-559-4480. Verify interchangeability with system specifications before substitution.
Key specifications for 7378-1: Outside Diameter: 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 2.745 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN; Special Features: PASSIVATE PER PS13001;HEAT TREAT TO CONDITION H1025 PER PS15227. 4 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.
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.