The Valve,check, cataloged under National Stock Number 4820-01-566-2697, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Securiplex Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-566-2697 |
| Primary Part Number | GA-18001-00 ITEM V1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Securiplex Llc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Disk Loading Method | SPRING |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | STEEL COMP 304 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 |
|---|---|
| GA-18001-00 ITEM V1 | Securiplex Llc (USA) |
| 376-18004-00 | Securiplex Llc (USA) |
| Reference | Meaning |
|---|---|
| A-13382 P/N 123A-5 PL-5860 | 5/2 Secondary reference U.S. Government activity |
| 123A-5 PL-5860 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-566-2697 is a Valve,check, manufactured by Securiplex Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-566-2697 has 2 manufacturer part numbers on file: GA-18001-00 ITEM V1 (Securiplex Llc), 376-18004-00 (Securiplex Llc).
Key specifications for GA-18001-00 ITEM V1: Flow Control Device: DISK; Style Designator: STRAIGHT THRU; Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Disk Loading Method: SPRING. 7 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.