Home / MS parts / Seals & Fittings / NSN 4820-01-191-6588
NSN 4820-01-191-6588  ·  NIIN 011916588  ·  FSC 4820
NO DASHES 4820011916588
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 0.312
ABKKFLANGE DIAMETERINCHES NOMINAL 1.312
AJRFFLANGE SEAT TO DISK END HEIGHTINCHES NOMINAL 0.125
AJRMUNDER FLANGE HEIGHTINCHES NOMINAL 0.375
CMLPTHREAD QUANTITY PER INCH20
CQJXNOMINAL THREAD SIZESINGLE THREADED PORTION INCHES 1.250
CQKMSEATING SURFACE SHAPEFLAT
CQKWBODY STEPPED INSIDE DIAMETERSECOND STEP INCHES NOMINAL 0.750
CQKWBODY STEPPED INSIDE DIAMETERFIRST STEP INCHES NOMINAL 0.250
FEATSPECIAL FEATURESW/TWO ALIGNMENT HOLES ON FLANGE
MATTMATERIALOVERALL NICKEL ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- B164-61,CLB
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORSINGLE THREADED PORTION UN

Cross-references

6 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
194-765909647
194-763609647
194-07636-00009647
322-7561 PIECE 809647
322-756109647
194-07636-0000EXU3