The Valve,gate, cataloged under National Stock Number 4810-01-466-1562, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-466-1562 |
| Primary Part Number | N2662807-1200 |
| Item Name | Valve,gate |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 GASKET AND 1 HANDWHEEL AND 31 NUT |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | PLAIN |
| Maximum Operating Temp and Media for Which Designed | 400.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Operating Pressure and Type | 250.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | NONRISING |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material Document and Classification | QQ-C-390 ALLOY 903 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | QQ-N-288 COMP A FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Valve Size | 12.000 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Specification/standard Data | 53711-MIL-V-1189 MOD CL2 GOVERNMENT SPECIFICATION |
| Departure From Cited Document | AS MODIFIED FOR ELECTRICAL MOTOR OPERATION |
| Bolt Hole Quantity | 18 |
| Flange Diameter | 17.625 INCHES IN |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 12.500 INCHES IN |
| Test Data Document | 53711-253870 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Pressure Class | ERR-060 |
| Material | NICKEL ALLOY SEAT |
| Material | COPPER ALLOY 903 BODY |
| Material | NICKEL ALLOY K-500 STEM |
| Valve Operation Method | ELECTRIC MOTOR OR 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 |
|---|---|
| N2662807-1200 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 253870 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| N2662807-1200 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 4810-01-466-1562 is a Valve,gate, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-466-1562 has 2 manufacturer part numbers on file: N2662807-1200 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 253870 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-466-7599, 4810-01-467-0579, 4810-01-467-0631. Verify interchangeability with system specifications before substitution.
Key specifications for N2662807-1200: Furnished Items and Quantity: 1 GASKET AND 1 HANDWHEEL AND 31 NUT; Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: PLAIN; Maximum Operating Temp and Media for Which Designed: 400.0 FAHRENHEIT WATER-OIL-GAS DEGF. 24 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.