The Valve,gate, cataloged under National Stock Number 4820-01-377-1931, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-377-1931 |
| Primary Part Number | 33XU-3 IN. |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Material Document and Classification | ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTMNLB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Valve Size | 3.000 INCHES IN |
| Material | STEEL BODY |
| Material | STEEL DISK |
| Material | NICKEL ALLOY SEAT |
| Material | STEEL CORROSION RESISTING STEM |
| 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 |
|---|---|
| 33XU-3 IN. PRIMARY | Crane Co Div Valve Div (USA) |
NSN 4820-01-377-1931 is a Valve,gate, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-377-1931 has 1 manufacturer part number on file: 33XU-3 IN. (Crane Co Div Valve Div).
Key specifications for 33XU-3 IN.: Material Document and Classification: ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE STEM; Material Document and Classification: ASTMNLB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT; Material Document and Classification: ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE DISK. 9 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.