Home / MS parts / Seals & Fittings / NSN 4820-01-218-8028
NSN 4820-01-218-8028  ·  NIIN 012188028  ·  FSC 4820
NO DASHES 4820012188028
In Stock

SEAT,VALVE

Valves, Nonpowered

Technical characteristics

17 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 1.000
ABKWOVERALL HEIGHTINCHES NOMINAL 1.250
ABNDTAPER LENGTHINCHES NOMINAL 0.031
ABQATAPER MINOR DIAMETERINCHES NOMINAL 0.750
ABQBTAPER MAJOR DIAMETERINCHES NOMINAL 1.000
ADASBODY INSIDE DIAMETERINCHES NOMINAL 1.047
AJSGSEAT ANGLE IN DEGNOMINAL 0.750
CMLPTHREAD QUANTITY PER INCH18
CQJXNOMINAL THREAD SIZESINGLE THREADED PORTION INCHES 1.125
CQKMSEATING SURFACE SHAPEANGULAR
CRTLCRITICALITY CODE JUSTIFICATIONZZZY
MATTMATERIALOVERALL COPPER ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORSINGLE THREADED PORTION UNEF
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS

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
8538PC20 SPCLN01343
8538 PIECE 2001343
A7410.002.12701343
A7410.001.12701343