The Valve,check, cataloged under National Stock Number 4820-01-592-7358, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tat Technologies Ltd Div Tat Israel. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-592-7358 |
| Primary Part Number | 050712000 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tat Technologies Ltd Div Tat Israel |
| Status | ACTIVE |
| Surface Treatment | ANODIZE AND PASSIVATE |
| Material | RUBBER FLUOROSILICONE CLASS FQ PACKING |
| Material | ALUMINUM ALLOY 6061 AND ALUMINUM ALLOY 2024 BODY |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 050712000 | Tat Technologies Ltd Div Tat Israel (ISR) |
| Reference | Meaning |
|---|---|
| 050712000 | 3/9 Design control — primary reference Tat Technologies Ltd |
NSN 4820-01-592-7358 is a Valve,check, manufactured by Tat Technologies Ltd Div Tat Israel, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-592-7358 has 1 manufacturer part number on file: 050712000 (Tat Technologies Ltd Div Tat Israel).
Key specifications for 050712000: Surface Treatment: ANODIZE AND PASSIVATE; Part Name Assigned by Controlling Agency: VALVE, MANUAL PRECHECK ASSEMBLY; End Item Identification: F/A-18 C/D; Material: RUBBER FLUOROSILICONE CLASS FQ PACKING. 4 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.
NSN 4820-01-592-7358 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.