National Item Identification Number

00-941-1035
009411035
4820-00-941-1035
4820-00-941-1035

National Stock Number

Item Name

VALVE,RELIEF,PRESSURE AND TEMPERATURE

Federal Supply Class

4820

Description

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Commercial and Government Entity Code (Supplier Data)

---

77445

---

---

Reference Numbers (Part Numbers)

540391

Required Categories

BODY STYLE
BODY MATERIAL
FLOW CONTROL DEVICE
END CONNECTION QUANTITY
FIRST E

Required Description

A1 STRAIGHT THRU
ALUMINUM ALLOY
PISTON, WEIGHTED TYPE
2
UNTHREADED EXTERNAL