Home / MS parts / NSN 2805-00-309-8040
NSN 2805-00-309-8040  ·  NIIN 003098040  ·  FSC 2805
NO DASHES 2805003098040
In Stock

INSERT,ENGINE VALVE SEAT

Gasoline Reciprocating Engines, Except Aircraft; and Components

Technical characteristics

10 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
ABKWOVERALL HEIGHTINCHES MINIMUM 0.260 AND INCHES MAXIMUM 0.265
ADARBODY OUTSIDE DIAMETERINCHES MINIMUM 1.376 AND INCHES MAXIMUM 1.377
ADASBODY INSIDE DIAMETERINCHES MINIMUM 1.156 AND INCHES MAXIMUM 1.163
AJSGSEAT ANGLE IN DEGNOMINAL 0.750
CQFMHARDNESS RATINGBODY ROCKWELL C MINIMUM 55.0
CQFMHARDNESS RATINGFACE ROCKWELL C MAXIMUM 58.0
CQKMSEATING SURFACE SHAPEANGULAR
MATTMATERIALOVERALL COBALT ALLOY
STYLSTYLE DESIGNATOR
FEATSPECIAL FEATURESID TAPERS FROM 1.156 IN. MIN TO 1.163 IN. MAX LARGE END AND 1.120 IN. MIN TO 1.125 IN. MAX SMALL END

Supersedes

This item replaces cancelled NIIN 006919577. An older drawing citing one of those numbers resolves here.