The Valve,gate, cataloged under National Stock Number 4820-01-478-5695, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bonney Forge Valve. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-478-5695 |
| Primary Part Number | L6-11-RF-1.50 INCH |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bonney Forge Valve |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Pipe Size Accommodated | 1.500 INCHES IN |
| Flange Face Design | RAISED |
| Stem Type | NONRISING |
| Connection Type | FLANGE, ROUND W/O HOLES |
| Material Document and Classification | AISI 410 + STELLITE ASSN STD ALL MATERIAL RESPONSES SEAT |
| Material Document and Classification | AISI 410 ASSN STD ALL MATERIAL RESPONSES DISK |
| Material Document and Classification | AISI 410 ASSN STD ALL MATERIAL RESPONSES STEM |
| Material Document and Classification | ASTM A105N ASSN STD ALL MATERIAL RESPONSES BODY |
| Valve Size | 1.500 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Flange Diameter | 6.142 INCHES IN |
| Face to Face Distance | 9.488 INCHES IN |
| Pressure Class | ERR-060 |
| Material | STEEL BODY |
| Material | STEEL SEAT |
| Material | STEEL COMP 410 DISK |
| Material | STEEL COMP 410 STEM |
| 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 |
|---|---|
| L6-11-RF-1.50 INCH PRIMARY | Bonney Forge Valve (USA) |
| Reference | Meaning |
|---|---|
| L6-11 | D/9 Drawing number reference only Bonney Forge Valve |
| L6-11-RF-1.50IN | C/1 Advisory reference — outside the item-of-supply concept Argo Intl Corp Argo Marine Div |
NSN 4820-01-478-5695 is a Valve,gate, manufactured by Bonney Forge Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-478-5695 has 1 manufacturer part number on file: L6-11-RF-1.50 INCH (Bonney Forge Valve).
Key specifications for L6-11-RF-1.50 INCH: Furnished Items and Quantity: 1 HANDWHEEL; Overall Height: 13.701 INCHES NOMINAL IN; Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 1.500 INCHES IN. 20 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.