Database of Tappet Engine Poppet Valve Under NSN (2805003749443) 2805-00-374-9443 Parts

Item Name Tappet Engine Poppet Valve
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) 00-374-9443 (003749443)
NCB Code USA (00)
Manufacturer Stanadyne Chicago Div, Navistar Intl Corp
Part Number Manufacturer Item Name RFQ
I18-1856B stanadyne chicago div tappet engine poppet valve RFQ
75524R3 navistar intl corp tappet engine poppet valve RFQ

Technical Characteristics of NSN 2805003749443

MRCCriteriaCharacteristic
AASGCASEHARDENING INDICATORNOT CASEHARDENED
AAWXCONCENTRIC HOLE DEPTH1.709 INCHES MINIMUM AND 1.791 INCHES MAXIMUM
AAWYCOUNTERBORE DIAMETER0.843 INCHES NOMINAL
AAWZCOUNTERBORE DEPTH1.496 INCHES MINIMUM AND 1.526 INCHES MAXIMUM
AAXCCONCENTRIC HOLE DIAMETER0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
ABHPOVERALL LENGTH2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
ALJPSIZE DESIGNATIONSTANDARD
ANNQMATERIAL AND LOCATIONIRON,CAST OVERALL
APCSADJUSTABILITYNONADJUSTABLE
APHEOPERATION METHODMECHANICAL
ASXJMETALLIC HARDNESS RATING AND LOCATION52.0 ROCKWELL C MINIMUM FACE
BRNMCAM END DIAMETER0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM
BRNWBODY HOLE DIAMETER0.250 INCHES NOMINAL
BRNXDISTANCE FROM BODY HOLE CENTER TO CAM END0.625 INCHES NOMINAL
STYLSTYLE DESIGNATORCOUNTERBORED PUSH ROD END

Relevant Components for NSN - 2805-00-374-9443, 2805003749443
2815-00-587-2288 (2815005872288) 2825-00-373-0629 (2825003730629) 2805-01-253-0351 (2805012530351) 2840-00-912-0730 (2840009120730)
2805-00-963-9712 (2805009639712) 2840-01-085-4636 (2840010854636) 2805-00-517-9907 (2805005179907) 2835-00-654-6751 (2835006546751)
2840-01-500-4652 (2840015004652) 2840-00-859-6803 (2840008596803) 2835-01-013-4748 (2835010134748) 2815-00-511-2612 (2815005112612)

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