Home / MS parts / Seals & Fittings / NSN 4820-00-843-7891
NSN 4820-00-843-7891  ·  NIIN 008437891  ·  FSC 4820
NO DASHES 4820008437891
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

16 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
ADSYVALVE DISCHARGE FLOW RATEGALLONS PER MINUTE 7.0
AEHZMAXIMUM OPERATING TEMPSECOND RESPONSE FAHRENHEIT 275.0
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE FUEL/OIL, HYDROCARBON
AEHZMAXIMUM OPERATING TEMPFIRST RESPONSE FAHRENHEIT -65.0
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDALL ENDS INCHES 0.375
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
ADSUDISK LOADING METHODSPRING
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONALL ENDS RIGHT-HAND
ADQUFLOW CONTROL DEVICEPOPPET
THSDTHREAD SERIES DESIGNATORALL ENDS UNF
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 825.0 TO 1400.0
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 0.562
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1400.0
AWLSCONNECTION TYPEALL ENDS THREADED INTERNAL BOSS

Cross-references

2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
MIL-V-881381349
MS28893-B696906