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 |
|---|---|---|---|---|---|---|---|---|
| R10AD2DZAX-BM3 AND D50925 | 34889 | A | 3 | 2 | E | AX |
CAGE Information
| Code | Company |
|---|---|
| 34889 | HUNT VALVE COMPANY INC DBA UNION FLO |
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 |
|---|---|---|
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS |
| ADSR | BONNET TYPE | INSIDE SCREW |
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.312 INCHES |
| STYL | STYLE DESIGNATOR | ERR-090 |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.312 INCHES |
| ADSU | DISK LOADING METHOD | SPRING |
| CWCK | NOMINAL THICKNESS | 0.312 INCHES ALL ENDS |
| CSDC | OPENING PRESSURE SETTING | 12.0 POUNDS PER SQUARE INCH |
| CCFG | VALVE SIZE | 0.500 INCHES |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.375 INCHES ALL ENDS |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| MATT | MATERIAL | COPPER ALLOY 922 BODY |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.500 INCHES ALL ENDS |