The Valve,check, cataloged under National Stock Number 4820-01-651-5019, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fox Factory Inc. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-651-5019 |
| Primary Part Number | 802-00-008-KIT |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fox Factory Inc |
| Status | ACTIVE |
| Connection Style | SOCKET (PIPE) FIRST END |
| Thread Pitch in Millimeters | 1.0 FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Style Designator | SCREW-IN CARTRIDGE |
| Nominal Outside Diameter Tube Accommodated | 4.5 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Nominal Thread Size | 0.364 MILLIMETERS FIRST END MM |
| Material | STEEL BODY |
| Thread Series Designator | M FIRST END |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 802-00-008-KIT PRIMARY | Fox Factory Inc (USA) |
NSN 4820-01-651-5019 is a Valve,check, manufactured by Fox Factory Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-651-5019 has 1 manufacturer part number on file: 802-00-008-KIT (Fox Factory Inc).
Key specifications for 802-00-008-KIT: Connection Style: SOCKET (PIPE) FIRST END; Thread Pitch in Millimeters: 1.0 FIRST END; Connection Type: THREADED INTERNAL TUBE FIRST END; Style Designator: SCREW-IN CARTRIDGE. 10 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.