National Item Identification Number
01-443-9866
014439866
4820-01-443-9866
4820-01-443-9866
National Stock Number
Item Name
VALVE,SAFETY RELIEF
Federal Supply Class
4820
Description
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Commercial and Government Entity Code (Supplier Data)
91816
22501
HOWELL LABORATORIES INC
DBA SHIVELY LABS DIVISION
188 HARRISON RD
BRIDGTON
ME
04009
207-647-3327
22501
HOWELL LABORATORIES INC
DBA SHIVELY LABS DIVISION
188 HARRISON RD
BRIDGTON
ME
04009
207-647-3327
22501
HOWELL LABORATORIES INC
DBA SHIVELY LABS DIVISION
188 HARRISON RD
BRIDGTON
ME
04009
207-647-3327
22501
HOWELL LABORATORIES INC
DBA SHIVELY LABS DIVISION
188 HARRISON RD
BRIDGTON
ME
04009
207-647-3327
Reference Numbers (Part Numbers)
D559T1-8M-1
4870 ITEM 67
4875
4875-G501
4875C-G501
Required Categories
MATERIAL
STYLE DESIGNATOR
MAXIMUM OPERATING PRESSURE
MAXIMUM OPERATING TEMP;
Required Description
STEEL COMP 316 BODY
C4 STRAIGHT THRU
200.0 POUNDS PER SQUARE INCH SINGLE RESPO
