NSN (2805003098040) – NSN 2805-00-309-8040 Parts List

Item Name Insert Engine Valve Seat
Federal Supply Group (FSG) Engines Turbines and Components
Federal Supply Class (FSC) 2805 Gasoline Reciprocating Engines Except Aircraft and Components
National Item Identification Number (NIIN) 00-309-8040 (003098040)
NCB Code USA (00)
Manufacturer Hartz J F Co Inc, Aeroil Products Co Inc, Wisconsin Motors Llc, Curtis Dyna Fog Ltd
Part Number Manufacturer Item Name Cage Code RFQ
HG227DM hartz j f co inc insert engine valve seat 27562 RFQ
41100C3 aeroil products co inc insert engine valve seat 70142 RFQ
HG201D1 wisconsin motors llc insert engine valve seat 66289 RFQ
CFR40113 curtis dyna fog ltd insert engine valve seat 82254 RFQ
HG227D wisconsin motors llc insert engine valve seat 66289 RFQ

Technical Characteristics of NSN 2805003098040

MRCCriteriaCharacteristic
ABKWOVERALL HEIGHT0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
ADARBODY OUTSIDE DIAMETER1.376 INCHES MINIMUM AND 1.377 INCHES MAXIMUM
ADASBODY INSIDE DIAMETER1.156 INCHES MINIMUM AND 1.163 INCHES MAXIMUM
AJSGSEAT ANGLE IN DEG0.750 NOMINAL
CQFMHARDNESS RATING55.0 ROCKWELL C MINIMUM BODY
CQFMHARDNESS RATING58.0 ROCKWELL C MAXIMUM FACE
CQKMSEATING SURFACE SHAPEANGULAR
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
MATTMATERIALCOBALT ALLOY OVERALL
STYLSTYLE DESIGNATORPLAIN

Relevant Components for NSN - 2805-00-309-8040, 2805003098040
2825-00-383-6511 (2825003836511) 2840-01-185-6427 (2840011856427) 2840-01-455-9504 (2840014559504) 2840-00-907-2639 (2840009072639)
2840-00-471-9713 (2840004719713) 2825-00-097-1669 (2825000971669) 2825-00-671-4522 (2825006714522) 2840-01-685-6457 (2840016856457)
2815-01-286-4884 (2815012864884) 2840-00-252-7399 (2840002527399) 2815-01-307-6161 (2815013076161) 2840-00-804-8920 (2840008048920)

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