Home / MS parts / Seals & Fittings / NSN 4820-00-658-7991
NSN 4820-00-658-7991  ·  NIIN 006587991  ·  FSC 4820
NO DASHES 4820006587991
In Stock

VALVE,CHECK

Valves, Nonpowered

Technical characteristics

19 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
ADQUFLOW CONTROL DEVICEDISK
SFTTSURFACE TREATMENTANODIZE
AAJDTHREAD CLASS3B
ADSUDISK LOADING METHODSPRING
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-367,ALLOY 2017
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE FUEL/OIL, HYDROCARBON
AAJFTHREAD DIRECTIONALL ENDS RIGHT-HAND
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 275.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS THREADED INTERNAL BOSS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 1.312
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 600.0
FEATSPECIAL FEATURES4.0 PSI CRACKING PRESSURE
MATTMATERIALOVERALL ALUMINUM ALLOY 2017
STYLSTYLE DESIGNATOR
PRPYPROPRIETARY CHARACTERISTICSPACS
THSDTHREAD SERIES DESIGNATORALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)

Cross-references

8 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
1111-58735045681
VCA0049-0759375
16C13382829
877A16BB491816
1111-58735092003
4820PL08425959009H
695901-198897
1111-5873500TR84

Supersedes

This item replaces cancelled NIINs 009894846 · 009935226. An older drawing citing one of those numbers resolves here.