The Valve,gate, cataloged under National Stock Number 4820-01-689-6103, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nibco 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 | 4820-01-689-6103 |
| Primary Part Number | 039923-608628 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Nibco Inc |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Stem Type | NONRISING |
| Material Document and Classification | ASTM B 16 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM B 584 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 0.500 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Face to Face Distance | 1.770 INCHES IN |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY STEM |
| 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 |
|---|---|
| 039923-608628 PRIMARY | Nibco Inc (USA) |
| SI-8 .50IN PRIMARY | Nibco Inc (USA) |
NSN 4820-01-689-6103 is a Valve,gate, manufactured by Nibco Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-689-6103 has 2 manufacturer part numbers on file: 039923-608628 (Nibco Inc), SI-8 .50IN (Nibco Inc).
Key specifications for 039923-608628: Inlet Relationship with Outlet: IDENTICAL; Stem Type: NONRISING; Material Document and Classification: ASTM B 16 ASSN STD SINGLE MATERIAL RESPONSE STEM; Material Document and Classification: ASTM B 584 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.