NSN 4820-01-518-7401
Part Details | TEMPERATURE REGULATING VALVE
4820-01-518-7401 A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also VALVE, RELIEF, PRESSURE AND TEMPERATURE.
Alternate Parts: 40747, 40688801, 40688-801, 406888, 40688-8, 4820-01-518-7401, 01-518-7401, 4820015187401, 015187401
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 22, 2004 | 01-518-7401 | 05492 ( VALVE, REGULATING, TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
TEE
GROOVED INSIDE
GROOVED INSIDE
GROOVED INSIDE
GROOVED INSIDE
Cross Reference | NSN 4820-01-518-7401
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40747 | 55378 | TRAC REGULATORS INC |
| 40688-801 | 55378 | TRAC REGULATORS INC |
| 40688-8 | 55378 | TRAC REGULATORS INC |
Technical Data | NSN 4820-01-518-7401
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRONZE, ASTM B61 |
| TEMP ADJUSTABILITY | ADJUSTABLE |
| TEMP RATING | 60.0 DEG FAHRENHEIT MINIMUM AND 90.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | 100.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS | UNION NUT AND TAILPIECE AND ADJUSTMENT STEM |
| SPECIAL FEATURES | VALVE CAPACITY: 18 GPM; VALVE FAILS WITH 95% FLOW TO COOLER; THIS VALVE HAS THERMOSTATIC ASSEMBLY P/N 50002-05, NSN 4820-01-232-2900, FIND 3 (GASKET), FIND 4 (BULB BUSHING), FIND 36 (3 TAILPIECES WITHOUT BRAZING RINGS), FIND 37 (3 UNION NUTS). |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-19772 GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | 1, SLE A TYPE |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 1-1/4" TRAC STYLE A 3-WAY THERMOSTATIC TEMPERATURE REGULATING VALVE |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| STEM MATERIAL | STEEL, CORROSION RESISTING |
| PACKING MATERIAL | PLASTIC, POLYTETRAFLUOROETHYLENE |
| VALVE SIZE | 1.250 INCHES |
| FLOW CONTROL DEVICE | PISTON, TOP GUIDED |
| END CONNECTION SPEC/STD | MIL-F-24227 |
| END CONNECTION QUANTITY | 3 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | GROOVED INSIDE |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| BODY STYLE | TEE |
| THERMOSTATIC ELEMENT | LIQUID IMMERSION TYPE |
| CAPILLARY TUBE LENGTH | 12.000 INCHES NOMINAL |
| BULB DIAMETER | 1.125 INCHES NOMINAL |