The Valve,stop-Check, cataloged under National Stock Number 4820-01-011-3606, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-011-3606 |
| Primary Part Number | 14-02-1/2INS-14020250/882039642 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | CANCELLED |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Mounting Position | HORIZONTAL |
| Maximum Operating Temp | 650.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS IN |
| Style Designator | ANGLE |
| Flange Face Design | PLAIN ALL ENDS |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Material Document and Classification | MIL-R-17131,MIL-R-COCR-A MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Bolt Circle Nominal Diameter | 5.500 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Material | STEEL BODY |
| Bolt Hole Quantity | 4 ALL ENDS |
| Renewable Seat Ring Type | WELDED |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Nominal Outside Diameter | 7.000 INCHES ALL ENDS IN |
| Material Document and Classification | MIL-R-17131,MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Second Connection Face to Centerline Distance | 4.250 INCHES IN |
| Material | STEEL CORROSION RESISTING STEM |
| Material Document and Classification | ASTM A105, GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Bonnet Attachment Method | BOLTED |
| Valve Operation Method | MANUAL |
| Material | STEEL SEAT |
| Nominal Thickness | 0.625 INCHES ALL ENDS IN |
| First Connection Face to Centerline Distance | 4.250 INCHES IN |
| Flow Control Device | DISK |
| Material | STEEL FLOW CONTROL DEVICE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-22052 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 14-02-1/2INS-14020250/882039642 | Pima Valve, Llc (USA) |
| 02838 | C and C Supply Co Inc (USA) |
| 14-02-1/2INS-14020250/882039642 PRIMARY | Hunt Valve Company, Inc. (USA) |
| MIL-V-22052 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1578 25IN-C056950REV0/883030066 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
NSN 4820-01-011-3606 is a Valve,stop-Check, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-011-3606 has 6 cross-referenced part numbers: MIL-DTL-22052 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 14-02-1/2INS-14020250/882039642 (Pima Valve, Llc), 02838 (C and C Supply Co Inc), 14-02-1/2INS-14020250/882039642 (Hunt Valve Company, Inc.), MIL-V-22052 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There is 1 known substitute for 4820-01-011-3606: 5961-01-463-1572. Verify interchangeability with system specifications before substitution.
Key specifications for 14-02-1/2INS-14020250/882039642: Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Mounting Position: HORIZONTAL; Maximum Operating Temp: 650.0 FAHRENHEIT SINGLE RESPONSE DEGF; Bolt Hole Nominal Diameter: 0.750 INCHES ALL ENDS IN. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-011-3606 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.