The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-478-6974, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pacific Consolidated Industries Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-478-6974 |
| Primary Part Number | 581984-001 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pacific Consolidated Industries Llc |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| Temp Rating | 300.0 FAHRENHEIT MAXIMUM DEGF |
| Filter | INCLUDED |
| 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 |
|---|---|
| 581984-001 | Pacific Consolidated Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 4820PL0652511 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2337-1415-P4-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-478-6974 is a Valve,regulating,fluid Pressure, manufactured by Pacific Consolidated Industries Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-478-6974 has 1 manufacturer part number on file: 581984-001 (Pacific Consolidated Industries Llc).
Key specifications for 581984-001: Body Style: STRAIGHT THRU; Temp Rating: 300.0 FAHRENHEIT MAXIMUM DEGF; Special Features: SOFT SEAT AND UNBALANCED POPPET FOR DEAD TIGHT SHUT OFF; End Item Identification: 3655NCD019034. 3 specifications are 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.