The Cage,valve, cataloged under National Stock Number 4820-00-769-0339, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-769-0339 |
| Primary Part Number | HP855203-1 |
| Item Name | Cage,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Outside Diameter | 0.460 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-963 FED SPEC SINGLE MATERIAL RESPONSE |
| Inside Diameter | 0.259 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| HP855203-1 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HP855203-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-769-0339 is a Cage,valve, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-769-0339 has 1 manufacturer part number on file: HP855203-1 (Tactair Fluid Controls Inc).
Key specifications for HP855203-1: Outside Diameter: 0.460 INCHES NOMINAL IN; Material Document and Classification: QQ-S-963 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.550 INCHES NOMINAL IN; Inside Diameter: 0.259 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. 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.
NSN 4820-00-769-0339 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.