The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-117-5563, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Victor Equipment Co. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-117-5563 |
| Primary Part Number | 0781-3633 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Victor Equipment Co |
| Status | ACTIVE |
| Flow Control Device | STEM AND INTEGRAL DISK |
| Valve Stem Design | SINGLE SEAT |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | STRAIGHT THRU |
| Regulation Type | MANUAL SINGLE STAGE |
| Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| End Connection Quantity | 2 |
| Valve Loading Method | SPRING |
| Material | BRONZE SEAT |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY AND COPPER ALLOY FLOW CONTROL DEVICE |
| Thread Size and Series/type Designator | 1/4-18 NPT FIRST END |
| Thread Size and Series/type Designator | 0.960-14 NGO SECOND END |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 0781-3633 PRIMARY | Victor Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| 0781-0016 | 5/9 Secondary reference Victor Equipment Co |
| SR200B973 | 5/9 Secondary reference Victor Equipment Co |
| SR250B580 | 5/9 Secondary reference Victor Equipment Co |
| 0781-5122 | 5/9 Secondary reference Victor Equipment Co |
NSN 4820-00-117-5563 is a Valve,regulating,fluid Pressure, manufactured by Victor Equipment Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-117-5563 has 1 manufacturer part number on file: 0781-3633 (Victor Equipment Co).
Key specifications for 0781-3633: Flow Control Device: STEM AND INTEGRAL DISK; Valve Stem Design: SINGLE SEAT; Second End Relationship with First End: NOT IDENTICAL; Body Style: STRAIGHT THRU. 14 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.