Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , VACUUM BREAKING
Definition:
AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.
CAGE Information
| Code | Company |
|---|---|
| 91816 | CIRCOR AEROSPACE INC. DBA CIRCLE SEA |
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 |
|---|---|---|
| AEVX | TEMP ADJUSTABILITY | ADJUSTABLE |
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES NOMINAL |
| ACKL | MEDIA FOR WHICH DESIGNED | HELIUM |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.562-18 UNF |
| ACKL | MEDIA FOR WHICH DESIGNED | AIR |
| ACKL | MEDIA FOR WHICH DESIGNED | CARBON DIOXIDE |
| ADQZ | END CONNECTION QUANTITY | 1 |
| ABJH | TEMP RATING | 225.0 DEG FAHRENHEIT |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ABJH | TEMP RATING | -40.0 DEG FAHRENHEIT |
| ACKL | MEDIA FOR WHICH DESIGNED | HYDROGEN |
| ADQU | FLOW CONTROL DEVICE | DIAPHRAGM |
| AAFZ | BODY MATERIAL | STEEL, CORROSION RESISTING |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| ACLK | FIRST END THREAD CLASS | 3A |
| AAQL | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |