The Retainer,disk,valve, cataloged under National Stock Number 4820-01-514-2382, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Chemetron Fire Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-514-2382 |
| Primary Part Number | 3-061-1192 |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Chemetron Fire Systems |
| Status | ACTIVE |
| Valve Model Number for Which Designed | FM200 |
| 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 |
|---|---|
| 3-061-1192 PRIMARY | Chemetron Fire Systems (USA) |
| A3-061-1192 REV B | Chemetron Fire Systems (USA) |
| D1-061-0945 ITEM 21 | Chemetron Fire Systems (USA) |
| Reference | Meaning |
|---|---|
| D1-061-0945 | D/9 Drawing number reference only Chemetron Fire Systems |
NSN 4820-01-514-2382 is a Retainer,disk,valve, manufactured by Chemetron Fire Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-514-2382 has 3 manufacturer part numbers on file: 3-061-1192 (Chemetron Fire Systems), A3-061-1192 REV B (Chemetron Fire Systems), D1-061-0945 ITEM 21 (Chemetron Fire Systems).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-514-2759. Verify interchangeability with system specifications before substitution.
Key specifications for 3-061-1192: Valve Model Number for Which Designed: FM200; Special Features: NHA VALVE,RELIEF,600 PSI. 1 specification is 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.