The Valve,gate, cataloged under National Stock Number 4820-01-698-8573, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Warren Alloy Valve and Fitting Co Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-698-8573 |
| Primary Part Number | WARREN-1156 2.5IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Warren Alloy Valve and Fitting Co Inc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Body Material Document and Classification | ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size | 2.500 INCHES IN |
| Face to Face Distance | 7.500 INCHES IN |
| Material | STEEL CORROSION RESISTING 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 |
| Part Number | Manufacturer |
|---|---|
| WARREN-1156 2.5IN PRIMARY | Warren Alloy Valve and Fitting Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 1156-2.5IN | C/1 Advisory reference — outside the item-of-supply concept Warren Alloy Valve and Fitting Co Inc |
NSN 4820-01-698-8573 is a Valve,gate, manufactured by Warren Alloy Valve and Fitting Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-698-8573 has 1 manufacturer part number on file: WARREN-1156 2.5IN (Warren Alloy Valve and Fitting Co Inc).
Key specifications for WARREN-1156 2.5IN: Furnished Items and Quantity: 1 HANDWHEEL; Body Material Document and Classification: ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE; Valve Size: 2.500 INCHES IN; Face to Face Distance: 7.500 INCHES IN. 6 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.