The Valve,check, cataloged under National Stock Number 4820-01-426-2460, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-426-2460 |
| Primary Part Number | 1260-014K800 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Nominal Outside Diameter | 12.375 INCHES FIRST END IN |
| Bolt Hole Quantity | 12 FIRST END |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | NICKEL ALLOY SEAT |
| Bolt Circle Nominal Diameter | 12.468 INCHES ALL ENDS IN |
| Furnished Items and Quantity | 1 CAP |
| Nominal Thickness | 1.125 INCHES SECOND END IN |
| Nominal Outside Diameter | 13.500 INCHES SECOND END IN |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Face to Face Distance | 18.500 INCHES IN |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flow Control Device | DISK |
| Nominal Thickness | 1.312 INCHES FIRST END IN |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Bolt Hole Nominal Diameter | 0.812 INCHES FIRST END IN |
| Valve Size | 8.000 INCHES IN |
| Mounting Position | HORIZONTAL |
| Bolt Circle Nominal Diameter | 11.750 INCHES SECOND END IN |
| Bolt Hole Quantity | 8 SECOND END |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1260-014H CDS-1260-014H-U-0001 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 1385637 | Naval Ship Systems Command (USA) |
| 1260-014K800 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 1260-014J800 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 803-1385637 8IN. | Naval Ship Systems Command (USA) |
NSN 4820-01-426-2460 is a Valve,check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-426-2460 has 5 cross-referenced part numbers: 1260-014H CDS-1260-014H-U-0001 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 1385637 (Naval Ship Systems Command), 1260-014K800 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 1260-014J800 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 803-1385637 8IN. (Naval Ship Systems Command).
There are 11 known substitutes for 4820-01-426-2460: 4820-00-058-3630, 4820-00-878-4325, 4820-01-072-1204 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1260-014K800: Valve Operation Method: AUTOMATIC; Connection Type: FLANGE ALL ENDS; Style Designator: STRAIGHT THRU FLANGED ENDS; Flange Face Design: PLAIN ALL ENDS. 27 total characteristics are documented in the Federal Logistics Information System.