The Valve,fire Check, cataloged under National Stock Number 4820-01-561-7164, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Robertson Fuel Systems, L.l.c.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,fire Check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Robertson Fuel Systems, L.l.c. (CAGE 1T765) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-561-7164 |
| Primary Part Number | 130-0001-01 |
| Item Name | Valve,fire Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Robertson Fuel Systems, L.l.c. |
| Status | ACTIVE |
| 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 |
|---|---|
| 130-0001-01 PRIMARY | Robertson Fuel Systems, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 130-0001-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-561-7164 is a Valve,fire Check, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-561-7164 has 1 manufacturer part number on file: 130-0001-01 (Robertson Fuel Systems, L.l.c.).
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.