The Valve,safety Relief, cataloged under National Stock Number 4820-01-365-0584, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aah Acquisition, Llc Dba Snap-Tite Hose. Government technical data includes 21 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-365-0584 |
| Primary Part Number | SVT50NLT50NL |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Aah Acquisition, Llc Dba Snap-Tite Hose |
| Status | ACTIVE |
| Flow Control Device | PISTON |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flange Face Design | PLAIN FIRST END |
| Connection Style | BEADED (HOSE) SECOND END |
| Bolt Circle Nominal Diameter | 7.312 INCHES FIRST END IN |
| Nominal Inside Diameter Hose Accommodated | 5.000 INCHES SECOND END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Style Designator | ANGLE |
| Bolt Hole Nominal Diameter | 0.875 INCHES FIRST END IN |
| Operating Pressure | 280.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Type | INSIDE SPRING |
| Nominal Outside Diameter | 10.000 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 FIRST END |
| Surface Treatment | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| Bonnet Attachment Method | INTEGRAL |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | ALUMINUM ALLOY 356.0 OVERALL |
| Opening Pressure Setting | 750.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | MANUAL |
| Nominal Thickness | 0.938 INCHES FIRST END IN |
| 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 |
|---|---|
| SVT50NLT50NL PRIMARY | Aah Acquisition, Llc Dba Snap-Tite Hose (USA) |
| Reference | Meaning |
|---|---|
| FSPRV50FT50NST | 5/9 Secondary reference Aah Acquisition, Llc Dba Snap-Tite Hose |
| FSPRV50NST | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
| FSPRV50FT50NST | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
NSN 4820-01-365-0584 is a Valve,safety Relief, manufactured by Aah Acquisition, Llc Dba Snap-Tite Hose, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-365-0584 has 1 manufacturer part number on file: SVT50NLT50NL (Aah Acquisition, Llc Dba Snap-Tite Hose).
Key specifications for SVT50NLT50NL: Flow Control Device: PISTON; Flange Shape: ROUND WITH HOLES FIRST END; Flange Face Design: PLAIN FIRST END; Connection Style: BEADED (HOSE) SECOND END. 21 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.