Home / MS parts / Seals & Fittings / NSN 4820-01-163-2578
NSN 4820-01-163-2578  ·  NIIN 011632578  ·  FSC 4820
NO DASHES 4820011632578
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

26 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
AAJDTHREAD CLASS2A
AAJFTHREAD DIRECTIONSECOND END RIGHT-HAND
ADQUFLOW CONTROL DEVICEPOPPET
AECSBOLT HOLE QUANTITY4
AHNCCONNECTION STYLE
AKGFNOMINAL WIDTHFIRST END INCHES 3.460
AKGGNOMINAL LENGTHFIRST END INCHES 3.530
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEFIRST END RECTANGULAR WITH HOLES
AWLSCONNECTION TYPESECOND END THREADED EXTERNAL TUBE
AWLSCONNECTION TYPEFIRST END FLANGE
CMLPTHREAD QUANTITY PER INCH12
CQCYADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 0.0 TO 500.0
CQJXNOMINAL THREAD SIZESECOND END INCHES 1.750
CWCKNOMINAL THICKNESSFIRST END INCHES 0.528
CWCQBOLT HOLE NOMINAL DIAMETERFIRST END INCHES 0.525
CWCYCENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTHFIRST END INCHES 2.678
CWDCCENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTHFIRST END INCHES 2.678
CWDFFLANGE FACE DESIGNFIRST END PLAIN
MATTMATERIALBODY COPPER ALLOY
MATTMATERIALSEAT PLASTIC POLYAMIDE NYLON
MATTMATERIALFLOW CONTROL DEVICE STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763,CLASS 440C
PRPYPROPRIETARY CHARACTERISTICSPACS
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORSECOND END UN

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
58280-499643
58280-TAB99643