The Valve,gate, cataloged under National Stock Number 4820-01-644-6961, 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 10 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 | 4820-01-644-6961 |
| Primary Part Number | WARREN-801HF-S .75IN |
| 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 |
| Inlet Relationship with Outlet | IDENTICAL |
| Connection Type | SOCKET, WELD, PIPE |
| Material Document and Classification | ASTM A182 GR.F316L ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM A182 GR.F316L ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Valve Size | 0.75 INCHES IN |
| Face to Face Distance | 3.62 INCHES IN |
| Material | STEEL COMP 316L STEM |
| Material | STEEL COMP 316L 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-801HF-S .75IN | W & O Supply Inc (USA) |
| WARREN-801HF-S .75IN PRIMARY | Warren Alloy Valve and Fitting Co Inc (USA) |
NSN 4820-01-644-6961 is a Valve,gate, manufactured by Warren Alloy Valve and Fitting Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-644-6961 has 2 manufacturer part numbers on file: WARREN-801HF-S .75IN (W & O Supply Inc), WARREN-801HF-S .75IN (Warren Alloy Valve and Fitting Co Inc).
Key specifications for WARREN-801HF-S .75IN: Furnished Items and Quantity: 1 HANDWHEEL; Inlet Relationship with Outlet: IDENTICAL; Connection Type: SOCKET, WELD, PIPE; Material Document and Classification: ASTM A182 GR.F316L ASSN STD SINGLE MATERIAL RESPONSE BODY. 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.