The Valve,safety Relief, cataloged under National Stock Number 4820-01-564-7796, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Securiplex Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-564-7796 |
| Primary Part Number | 376-18016-01 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Securiplex Llc |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Style Designator | ANGLE |
| Adjustable Pressure Range | +1050.0 TO 6000.0 POUNDS PER SQUARE INCH LBS |
| Bonnet Type | INSIDE SPRING |
| Maximum Operating Temp | 225.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bonnet Attachment Method | THREADED |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | BRONZE BODY |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 376-18016-01 | Securiplex Llc (USA) |
| GA-18001-00 ITEM V2 | Securiplex Llc (USA) |
| Reference | Meaning |
|---|---|
| 158 PL-5054C 1235PSI SET | 3/2 Design control — primary reference U.S. Government activity |
| A-10851/PL NO 5454 | 5/2 Secondary reference U.S. Government activity |
| A-10851 | D/9 Drawing number reference only U.S. Government activity |
| A-10851/PL NO 5054 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-564-7796 is a Valve,safety Relief, manufactured by Securiplex Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-564-7796 has 2 manufacturer part numbers on file: 376-18016-01 (Securiplex Llc), GA-18001-00 ITEM V2 (Securiplex Llc).
Key specifications for 376-18016-01: Connection Type: THREADED EXTERNAL BOSS ALL ENDS; Style Designator: ANGLE; Adjustable Pressure Range: +1050.0 TO 6000.0 POUNDS PER SQUARE INCH LBS; Bonnet Type: INSIDE SPRING. 9 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.