The Valve,gate, cataloged under National Stock Number 4820-01-474-1716, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 5 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-474-1716 |
| Primary Part Number | G2662798-1000 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Material Document and Classification | QQ-C-390A FED SPEC 1ST MATERIAL RESPONSE BODY A |
| Material Document and Classification | QQ-N-186 FED SPEC 1ST MATERIAL RESPONSE STEM |
| Valve Size | 10.000 INCHES IN |
| Material | COPPER ALLOY 903 BODY |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 253871 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| G2662798-1000 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-01-474-1716 is a Valve,gate, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-474-1716 has 2 manufacturer part numbers on file: 253871 (Huntington Ingalls Inc Div Newport News Shipbuilding), G2662798-1000 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-511-3905. Verify interchangeability with system specifications before substitution.
Key specifications for G2662798-1000: Material Document and Classification: QQ-C-390A FED SPEC 1ST MATERIAL RESPONSE BODY A; Material Document and Classification: QQ-N-186 FED SPEC 1ST MATERIAL RESPONSE STEM; Valve Size: 10.000 INCHES IN; Special Features: 250 PSI MAX;HANDWHEEL;OPERATING TIME 68 SECONDS. 5 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.