The Valve,gate, cataloged under National Stock Number 4820-01-710-8504, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Asahi America Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-710-8504 |
| Primary Part Number | 1251-080 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Asahi America Inc |
| Status | ACTIVE |
| Furnished Items and Quantity | 3 GASKET |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | PLAIN |
| Stem Type | NONRISING |
| Connection Type | FLANGE, ROUND W/HOLES |
| Valve Size | 8.0 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Bolt Hole Quantity | 8 |
| Flange Diameter | 11.50 INCHES IN |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 11.50 INCHES IN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) BODY |
| 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 |
NSN 4820-01-710-8504 is a Valve,gate, manufactured by Asahi America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-710-8504 has 2 manufacturer part numbers on file: 5450.080 (Ryan Herco Flow Solutions Inc Dba Mensco Div), 1251-080 (Asahi America Inc).
Key specifications for 1251-080: Furnished Items and Quantity: 3 GASKET; Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: PLAIN; Stem Type: NONRISING. 13 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.