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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
VALVE , SAFETY RELIEF

Definition:

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
20028G51SS 15187 A 3 2 A ZZ
20028 1-2X1-2 35T44PSI 01343 A 5 9 A AX
20028 15187 A 3 2 6 ZZ
20028G51SS 01343 A 5 9 A AX
20028 01343 A 5 9 6 ZZ

CAGE Information

Code Company
01343 ANDERSON GREENWOOD LP DBA ANDERSON G
15187 TYCO VALVES & CONTROLS LP DBA ANDERS

Federal Supply Class

Title

VALVES, NONPOWERED

Inclusions:

INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.

Exclusions:

EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AWLS CONNECTION TYPE FLANGE ALL ENDS
CQGM MAXIMUM OPERATING PRESSURE 275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
ADSR BONNET TYPE INSIDE SPRING
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
CQCY ADJUSTABLE PRESSURE RANGE +35.0/+44.0 POUNDS PER SQUARE INCH
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
ADST BONNET ATTACHMENT METHOD BOLTED
AQLR VALVE OPERATION METHOD AUTOMATIC
CWDL RAISED FACE NOMINAL DIAMETER 1.190 INCHES ALL ENDS
ADQU FLOW CONTROL DEVICE DISK
MATT MATERIAL STEEL FLOW CONTROL DEVICE
AEHZ MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT SINGLE RESPONSE
MEDA MEDIA FOR WHICH DESIGNED GAS, NATURAL SINGLE RESPONSE
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 3.344 INCHES
STYL STYLE DESIGNATOR ERR-090
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 3.250 INCHES
MDCL MATERIAL DOCUMENT AND CLASSIFICATION ASTM A351,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATT MATERIAL STEEL BODY
CWDF FLANGE FACE DESIGN RAISED WITH CURVE AND RADIUS ALL ENDS
ADSU DISK LOADING METHOD SPRING
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STEM
CCFG VALVE SIZE 0.500 INCHES
MATT MATERIAL STEEL STEM
CWCK NOMINAL THICKNESS 0.440 INCHES ALL ENDS
MATT MATERIAL STEEL SEAT
AECS BOLT HOLE QUANTITY 4 ALL ENDS
CWDH RAISED FACE NOMINAL HEIGHT 0.180 INCHES ALL ENDS
CWCF FACE TO FACE DISTANCE 3.344 INCHES
CWCQ BOLT HOLE NOMINAL DIAMETER 0.620 INCHES ALL ENDS
CWCT BOLT CIRCLE NOMINAL DIAMETER 2.380 INCHES ALL ENDS
CWCD NOMINAL OUTSIDE DIAMETER 3.500 INCHES ALL ENDS

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20028 , 20028 , 4820-01-079-9011 , 4820010799011 , 010799011 , 20028G51SS , 20028 1-2X1-2 35T44PSI , 20028 , 20028G51SS , 20028 ,