The Cap,valve, cataloged under National Stock Number 4820-01-339-8586, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Goodrich Control Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cap,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Goodrich Control Systems (CAGE U9231); Rolls-Royce Controls and Data Services Limited (CAGE U4271) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-339-8586 |
| Primary Part Number | 1732-4029 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Goodrich Control Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1732-4029 | Goodrich Control Systems (GBR) |
| 1732-4029 | Rolls-Royce Controls and Data Services Limited (GBR) |
| Reference | Meaning |
|---|---|
| 1732-4029 | 3/9 Design control — primary reference U.S. Government activity |
| 1732-4029 | 5/9 Secondary reference Goodrich Control Systems Ltd T/a Goodrich Engine Control Systems |
| 1732-4029 | 5/9 Secondary reference Goodrich Limited Div Goodrich Ltd |
NSN 4820-01-339-8586 is a Cap,valve, manufactured by Goodrich Control Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-339-8586 has 2 manufacturer part numbers on file: 1732-4029 (Goodrich Control Systems), 1732-4029 (Rolls-Royce Controls and Data Services Limited).
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 4820-01-339-8586 has DEMIL Code Q. 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.