National Item Identification Number

01-122-5520
011225520
4820-01-122-5520
4820-01-122-5520

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)

---

99517

---

VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427

---

03950

---

NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

---

Reference Numbers (Part Numbers)

V1D10197-05
V1D10197-05L1

Required Categories

BODY STYLE
FLOW CONTROL DEVICE
END CONNECTION QUANTITY
TEMP RATING
VALVE DIS

Required Description

A7 ANGLE
POPPET
2
NOT RATED
NOT RATED
QUALITY ASSURANCE TESTING IN ACCORDAN