Home / MS parts / Seals & Fittings / NSN 4820-01-173-4165
NSN 4820-01-173-4165  ·  NIIN 011734165  ·  FSC 4820
NO DASHES 4820011734165
In Stock

SEAT,VALVE

Valves, Nonpowered

Technical characteristics

15 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
AASATHREAD LENGTHSINGLE THREADED PORTION INCHES NOMINAL 0.360
ABKKFLANGE DIAMETERINCHES NOMINAL 1.250
AJRFFLANGE SEAT TO DISK END HEIGHTINCHES NOMINAL 0.375
AJRMUNDER FLANGE HEIGHTINCHES NOMINAL 1.813
CMLPTHREAD QUANTITY PER INCH20
CQJXNOMINAL THREAD SIZESINGLE THREADED PORTION INCHES 1.125
CQKMSEATING SURFACE SHAPEFLAT
CQKWBODY STEPPED INSIDE DIAMETERFIRST STEP INCHES NOMINAL 0.755
CQKWBODY STEPPED INSIDE DIAMETERSECOND STEP INCHES NOMINAL 0.750
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
FEATSPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
MATTMATERIALOVERALL STEEL COMP 303
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORSINGLE THREADED PORTION 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
349-0055378
34955378