The Valve,stop-Check, cataloged under National Stock Number 4820-01-107-9127, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-107-9127 |
| Primary Part Number | 803-1385707 5IN |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Bolt Hole Nominal Diameter | 0.656 INCHES FIRST END IN |
| Material Document and Classification | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Valve Operation Method | MANUAL |
| Material Document and Classification | ASTM B164-61 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Bolt Hole Quantity | 10 FIRST END |
| Nominal Outside Diameter | 10.312 INCHES FIRST END IN |
| Material | COPPER ALLOY 922 BODY |
| Mounting Position | VERTICAL |
| Nominal Outside Diameter | 9.062 INCHES SECOND END IN |
| Nominal Thickness | 0.688 INCHES SECOND END IN |
| Valve Size | 5.000 INCHES IN |
| Connection Type | FLANGE ALL ENDS |
| Material | NICKEL ALLOY STEM |
| Renewable Seat Ring Type | THREADED |
| Bonnet Type | INSIDE SCREW |
| Flange Shape | ROUND SECOND END |
| Bolt Circle Nominal Diameter | 9.124 INCHES FIRST END IN |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Flange Face Design | PLAIN FIRST END |
| Flow Control Device | DISK |
| Bonnet Attachment Method | THREADED |
| Face to Face Distance | 5.874 INCHES IN |
| Nominal Thickness | 0.750 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-1385707 5IN PRIMARY | Naval Ship Systems Command (USA) |
| 810-1385707 5IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 810-1385707 | Naval Ship Systems Command (USA) |
| 810-1385707 5IN | Naval Ship Systems Command (USA) |
| 810-1385707 5IN | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 180-1385707 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 810-1385707 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 803-1385707 | Naval Ship Systems Command (USA) |
| 810-138707REVC5 | Naval Sea Systems Command (USA) |
NSN 4820-01-107-9127 is a Valve,stop-Check, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-107-9127 has 9 cross-referenced part numbers: 803-1385707 5IN (Naval Ship Systems Command), 810-1385707 5IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 810-1385707 (Naval Ship Systems Command), 810-1385707 5IN (Naval Ship Systems Command), 810-1385707 5IN (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings) and 4 more.
There are 2 known substitutes for 4820-01-107-9127: 4820-01-100-3407, 4820-01-103-3317. Verify interchangeability with system specifications before substitution.
Key specifications for 803-1385707 5IN: Flange Shape: ROUND WITH HOLES FIRST END; Bolt Hole Nominal Diameter: 0.656 INCHES FIRST END IN; Material Document and Classification: QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY; Valve Operation Method: MANUAL. 24 total characteristics are documented in the Federal Logistics Information System.