National Item Identification Number
01-268-1951
012681951
4820-01-268-1951
4820-01-268-1951
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)
37239
LUNKENHEIMER CO
1500 WAVERLY AVE
CINCINNATI
OH
45214
513-244-5291
65459
93641
AQUATROL INC
AQUATROL INC DIV
600 E N ST
8012
ELBURN
IL
60119
630-365-5400
Reference Numbers (Part Numbers)
FIG 658 1/2IN
515-0240
69-1/2NPT
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLOW CONTROL D
Required Description
COPPER ALLOY BODY
ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
C1 ANGLE
DI