National Stock Number (NSN) Output Data
Definition:
A VALVE CONSISTING OF A SINGLE DEADWEIGHT LOADED DISK, OR TWO DEADWEIGHT LOADED DISKS EACH WITH A SEPERATE SEAT. IT IS SPECIFICALLY DESIGNED FOR THE RELIEF OF SMALL PRESSURE AND VACUUM CONDITIONS WITHIN A TANK OR OTHER CONTAINER TO OR FROM THE ATMOSPHERE. THE CENTER OF A SINGLE DEADWEIGHT LOADED DISK MAY CONTAIN A SPRING LOADED DISK FORMING AN ADDITIONAL SEAT OR APERTURE. IT MAY BE SPRING LOADED AND/OR EQUIPPED WITH A MANUAL UNLOADER ON EITHER THE PRESSURE OR VACUUM SIDE. EXCLUDE VALVE, VACUUM BREAKING.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 790-RPV-5.0-5.0 | 98021 | A | 3 | 2 | 6 | ZZ | ||
| 790-RPV-5.0,5.OP | 98021 | A | C | 1 | 6 | ZZ | AA |
CAGE Information
| Code | Company |
|---|---|
| 98021 | HALKEY-ROBERTS CORPORATION |
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 |
|---|---|---|
| AFLF | VALVE RELIEF DESIGN TYPE | PRESSURE AND VACUUM |
| CQYM | FIRST END NOMINAL THREAD SIZE | 0.875 INCHES |
| CQMM | FIRST END THREAD SERIES DESIGNATOR | UNS |
| AAJP | OUTSIDE SURFACE TREATMENT | ANODIZED, MIL-A-8625, TYPE 2 |
| ABEP | STEM MATERIAL | ALUMINUM ALLOY |
| ACKL | MEDIA FOR WHICH DESIGNED | AIR |
| ADQZ | END CONNECTION QUANTITY | 1 |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ADSV | OPENING PRESSURE SETTING | 5.0 POUNDS PER SQUARE INCH |
| AFLE | VALVE VENTING DESIGN TYPE | ATMOSPHERIC |
| ABJH | TEMP RATING | -40.0 DEG FAHRENHEIT |
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.875 INCHES NOMINAL |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DUAL ACTION BREATHER VALVE |
| ACKN | FIRST END STYLE DESIGNATOR | EXTERNAL SEAT FOR GASKET SEAL |
| AAJJ | MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH |
| ABJH | TEMP RATING | 180.0 DEG FAHRENHEIT |
| ACLK | FIRST END THREAD CLASS | 2A |
| AAFZ | BODY MATERIAL | ALUMINUM ALLOY |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| AAQL | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
| FEAT | SPECIAL FEATURES | 1.125 IN. WIDTH ACROSS FLATS HEX FEATURE. 0.828 IN. HEIGHT |