The Valve,gate, cataloged under National Stock Number 4820-01-514-7399, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flame Engineering 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-514-7399 |
| Primary Part Number | V334 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Flame Engineering Inc |
| Status | ACTIVE |
| Inlet Relationship with Outlet | NOT IDENTICAL |
| Connection Type | THREADED EXTERNAL PIPE AND THREADED INTERNAL PIPE |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Nominal Thread Size | 0.250 INCHES IN |
| Bonnet Attachment Method | THREADED |
| Pressure Class | ERR-060 |
| Material | COPPER SEAT |
| Thread Series Designator | NPT |
| 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 |
|---|---|
| V334 PRIMARY | Flame Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 90006P0054 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 4820-01-514-7399 is a Valve,gate, manufactured by Flame Engineering Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-514-7399 has 1 manufacturer part number on file: V334 (Flame Engineering Inc).
Key specifications for V334: Inlet Relationship with Outlet: NOT IDENTICAL; Connection Type: THREADED EXTERNAL PIPE AND THREADED INTERNAL PIPE; Features Provided: BONNET PACKING; Bonnet Type: INSIDE SCREW. 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.