The Valve,stop-Check, cataloged under National Stock Number 4820-01-371-7664, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-371-7664 |
| Primary Part Number | 5003 SIZE 6INCH |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bolt Circle Nominal Diameter | 9.500 INCHES ALL ENDS IN |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Hole Nominal Diameter | 0.875 INCHES ALL ENDS IN |
| Nominal Thickness | 0.562 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| Nominal Outside Diameter | 10.125 INCHES ALL ENDS IN |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Bolt Hole Quantity | 8 ALL ENDS |
| Valve Operation Method | MANUAL |
| Bonnet Attachment Method | BOLTED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5003-6 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 5003 SIZE 6INCH | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 5003-6 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 5003 SIZE 6INCH PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-01-371-7664 is a Valve,stop-Check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-371-7664 has 4 cross-referenced part numbers: 5003-6 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 5003 SIZE 6INCH (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings), 5003-6 (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings), 5003 SIZE 6INCH (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
There are 12 known substitutes for 4820-01-371-7664: 5930-00-090-5766, 2805-00-132-4675, 5815-00-228-6712 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5003 SIZE 6INCH: Bonnet Type: OUTSIDE SCREW-YOKE; Bolt Circle Nominal Diameter: 9.500 INCHES ALL ENDS IN; Flange Face Design: PLAIN ALL ENDS; Bolt Hole Nominal Diameter: 0.875 INCHES ALL ENDS IN. 12 total characteristics are documented in the Federal Logistics Information System.