The Cock,drain, cataloged under National Stock Number 4820-01-231-4114, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Euramco Safety Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cock,drain |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Euramco Safety Inc (CAGE 52081) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-231-4114 |
| Primary Part Number | 55-22024 PART 25 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Euramco Safety Inc |
| 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 |
|---|---|
| 55-22024 PART 25 PRIMARY | Euramco Safety Inc (USA) |
| Reference | Meaning |
|---|---|
| 55-22024 | D/9 Drawing number reference only Euramco Safety Inc |
NSN 4820-01-231-4114 is a Cock,drain, manufactured by Euramco Safety Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-231-4114 has 1 manufacturer part number on file: 55-22024 PART 25 (Euramco Safety Inc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-274-9291. 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.