Home / MS parts / Seals & Fittings / NSN 4820-01-144-2394
NSN 4820-01-144-2394  ·  NIIN 011442394  ·  FSC 4820
NO DASHES 4820011442394
In Stock

SEAT,VALVE

Valves, Nonpowered

Technical characteristics

13 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 CLASS3A
AASATHREAD LENGTHSINGLE THREADED PORTION INCHES NOMINAL 0.531
ABKKFLANGE DIAMETERINCHES NOMINAL 2.500
ADASBODY INSIDE DIAMETERINCHES NOMINAL 2.000
AJRFFLANGE SEAT TO DISK END HEIGHTINCHES NOMINAL 0.248
AJRMUNDER FLANGE HEIGHTINCHES NOMINAL 0.531
CMLPTHREAD QUANTITY PER INCH18
CQJXNOMINAL THREAD SIZESINGLE THREADED PORTION INCHES 2.516
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALOVERALL NICKEL ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE MATERIAL RESPONSE -QQ-N-281
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORFIRST THREADED PORTION UNS

Cross-references

10 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
SS845-1889587ASSYCL2IN-PC2553711
2620-902X7PIECE20-2IN63686
30048063686
845-2110247PIECE20-2IN80064
803-217793480064
845-211024780064
803-2177934-X8XX-1980064
2620-902X796169
2620-902ASSYCL2IN-PC2596169
2620-902X7PIECE20-2IN96169

Supersedes

This item replaces cancelled NIINs 010721182 · 011337403. An older drawing citing one of those numbers resolves here.