The Valve,gate, cataloged under National Stock Number 4820-01-657-9676, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Smith-Cooper Intl Sharp Valves Div. Government technical data includes 16 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 | 4820-01-657-9676 |
| Primary Part Number | 1/2-3483-4-TE |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Smith-Cooper Intl Sharp Valves Div |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Inlet Relationship with Outlet | IDENTICAL |
| Stem Type | RISING |
| Connection Type | THREADED INTERNAL PIPE |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 0.50 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 3.11 INCHES IN |
| Pressure Class | ERR-060 |
| Material | STEEL BODY |
| Material | COBALT ALLOY SEAT |
| Material | STEEL COMP 316 OR STEEL COMP 410 DISK |
| Material | STEEL COMP 316 OR STEEL COMP 410 STEM |
| Thread Series Designator | NPT |
| 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 |
|---|---|
| 1/2-3483-4-TE PRIMARY | Smith-Cooper Intl Sharp Valves Div (USA) |
NSN 4820-01-657-9676 is a Valve,gate, manufactured by Smith-Cooper Intl Sharp Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-657-9676 has 1 manufacturer part number on file: 1/2-3483-4-TE (Smith-Cooper Intl Sharp Valves Div).
Key specifications for 1/2-3483-4-TE: Furnished Items and Quantity: 1 HANDWHEEL; Inlet Relationship with Outlet: IDENTICAL; Stem Type: RISING; Connection Type: THREADED INTERNAL PIPE. 16 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.