The Valve,safety Relief, cataloged under National Stock Number 4820-01-062-7386, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is F.c.kingston Co. Dba Storm Manufacturing. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | F.c.kingston Co. Dba Storm Manufacturing (CAGE 75336); Anderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-062-7386 |
| Primary Part Number | 118C-1/4-40PSI |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | F.c.kingston Co. Dba Storm Manufacturing |
| Status | ACTIVE |
| 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 |
|---|---|
| 118C-1/4-40PSI PRIMARY | F.c.kingston Co. Dba Storm Manufacturing (USA) |
| 29A-1/4-40 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| Reference | Meaning |
|---|---|
| A66914 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| 1664A | 5/1 Secondary reference Ashcroft Inc Dba Heise |
| 66914 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 66914 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| A66914 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 4820-01-062-7386 is a Valve,safety Relief, manufactured by F.c.kingston Co. Dba Storm Manufacturing, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-062-7386 has 2 manufacturer part numbers on file: 118C-1/4-40PSI (F.c.kingston Co. Dba Storm Manufacturing), 29A-1/4-40 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-229-4244. Verify interchangeability with system specifications before substitution.
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.