The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-199-4613, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-199-4613 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | PISTON, SPRING LOADED |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | ANGLE |
| First End Style Designator | RAISED |
| Second End Bolt Hole Quantity | 8 |
| End Connection Quantity | 2 |
| Valve Loading Method | SPRING |
| Second End Style Designator | PLAIN |
| Second End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Connection Type | RAISED FACE FLANGE |
| Material | COPPER ALLOY BODY |
| Second End Connection Type | PLAIN FACE FLANGE |
| Filter | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 283372-0001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-199-4613 is a Valve,regulating,fluid Pressure, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-199-4964. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-199-4613: Flow Control Device: PISTON, SPRING LOADED; Second End Relationship with First End: NOT IDENTICAL; Body Style: ANGLE; First End Style Designator: RAISED. 13 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.