The Valve,check, cataloged under National Stock Number 4820-00-489-5348, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-489-5348 |
| Primary Part Number | 803-1385637-062AF |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Flow Control Device | DISK |
| Connection Type | FLANGE ALL ENDS |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 8.875 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 10.125 INCHES ALL ENDS IN |
| Face to Face Distance | 15.250 INCHES IN |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Bolt Hole Nominal Diameter | 0.688 INCHES ALL ENDS IN |
| Material | NICKEL ALLOY SEAT |
| Material | COPPER ALLOY 922 BODY |
| Bolt Hole Quantity | 12 ALL ENDS |
| Renewable Seat Ring Type | THREADED |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Mounting Position | HORIZONTAL |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Size | 6.000 INCHES IN |
| Nominal Thickness | 1.188 INCHES ALL ENDS IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-1385637-062AF PRIMARY | Naval Ship Systems Command (USA) |
| 1260-011G 6IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 810-1385637-6 | Naval Ship Systems Command (USA) |
| 803-1385637-062 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 1260-011K 600 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| S4824-1385637 | Naval Ship Systems Command (USA) |
| 803-1385637-062 NON-ASBESTOS | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 803-1385637-6 | Naval Ship Systems Command (USA) |
| 5000-4824-1385637 | Naval Ship Systems Command (USA) |
NSN 4820-00-489-5348 is a Valve,check, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-489-5348 has 9 cross-referenced part numbers: 803-1385637-062AF (Naval Ship Systems Command), 1260-011G 6IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 810-1385637-6 (Naval Ship Systems Command), 803-1385637-062 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 1260-011K 600 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc) and 4 more.
There are 7 known substitutes for 4820-00-489-5348: 4820-00-058-3509, 4820-00-058-3630, 4820-00-878-4325 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-1385637-062AF: Flow Control Device: DISK; Connection Type: FLANGE ALL ENDS; Material: NICKEL ALLOY FLOW CONTROL DEVICE; Valve Operation Method: AUTOMATIC. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-489-5348 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.