Home / MS parts / Seals & Fittings / NSN 4820-01-449-1979
NSN 4820-01-449-1979  ·  NIIN 014491979  ·  FSC 4820
NO DASHES 4820014491979
In Stock

SEAT,VALVE

Valves, Nonpowered

Application: NIMITZ CLASS CVN

Technical characteristics

12 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 0.266
ABKWOVERALL HEIGHTINCHES NOMINAL 0.375
ADASBODY INSIDE DIAMETERINCHES NOMINAL 1.318
AGAVEND ITEM IDENTIFICATIONNIMITZ CLASS CVN
CMLPTHREAD QUANTITY PER INCH20
CQJXNOMINAL THREAD SIZESINGLE THREADED PORTION INCHES 1.8125
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALOVERALL NICKEL ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- B164 OR ASSN STD SINGLE MATERIAL RESPONSE AST- A494 GR -30C OR FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORSINGLE THREADED PORTION UN

Cross-references

4 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
803-4384536-61XX-8580064
438453680064
803-4384536 PC 8580064
4820PL12831379009H