The Valve,check, cataloged under National Stock Number 4820-01-201-1012, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-201-1012 |
| Primary Part Number | 5189324 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| FSC Application Data | MK15MOD2A,WEAPON SYS |
| 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 |
|---|---|
| 5189324 PRIMARY | Naval Sea Systems Command (USA) |
| 3C60-S-835 | Danfoss Fluid Power Inc Easley Opn (USA) |
| 5189324 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 4820PL0976360 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4820-01-201-1012 is a Valve,check, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-201-1012 has 3 manufacturer part numbers on file: 5189324 (Naval Sea Systems Command), 3C60-S-835 (Danfoss Fluid Power Inc Easley Opn), 5189324 (Raytheon Company).
Key specifications for 5189324: FSC Application Data: MK15MOD2A,WEAPON SYS. 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.