Database of Valve Poppet Engine Under NSN (2810001186478) 2810-00-118-6478 Parts

Item Name Valve Poppet Engine
Federal Supply Group (FSG) Engines Turbines and Components
Federal Supply Class (FSC) 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components
National Item Identification Number (NIIN) 00-118-6478 (001186478)
NCB Code USA (00)
Manufacturer United Technologies Corporation, Pratt And Whitney Canada Inc
Part Number Manufacturer Item Name RFQ
1163 united technologies corporation valve poppet engine RFQ
1163 pratt and whitney canada inc valve poppet engine RFQ

Technical Characteristics of NSN 2810001186478

MRCCriteriaCharacteristic
AASKHEAD STYLECONCAVE
AASUHEAD HEIGHT0.2187 INCHES NOMINAL
AATECHAMFER ANGLE IN DEG45.0
AAZPCHAMFER LENGTH0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER2.5930 INCHES NOMINAL
AJFYSEAT ANGLE IN DEG45.0
ALYXSTEM STYLEDOUBLE GROOVED
ALYZCARBON RELIEF GROOVENOT INCLUDED
ALZBNECK RADIUS0.7500 INCHES NOMINAL
ALZDSTEM LENGTH5.6718 INCHES NOMINAL
ALZESTEM DIAMETER0.4345 INCHES NOMINAL
ALZHDISTANCE FROM FIRST GROOVE TO STEM END0.1875 INCHES NOMINAL
ALZJDISTANCE FROM SECOND GROOVE TO STEM END0.6250 INCHES NOMINAL
ALZLFIRST GROOVE DIAMETER0.3390 INCHES NOMINAL
ALZNSECOND GROOVE DIAMETER0.3850 INCHES NOMINAL
ALZQFIRST GROOVE WIDTH0.1575 INCHES MINIMUM AND 0.1775 INCHES MAXIMUM
ALZRSECOND GROOVE WIDTH0.0500 NOMINAL INCHES
ANNQMATERIAL AND LOCATIONSTEEL OVERALL
ASXJMETALLIC HARDNESS RATING AND LOCATION50.0 SHORE SCLEROSCOPE MINIMUM OVERALL ERR-100
ASXJMETALLIC HARDNESS RATING AND LOCATION60.0 SHORE SCLEROSCOPE MAXIMUM OVERALL

Relevant Components for NSN - 2810-00-118-6478, 2810001186478
2805-01-240-6126 (2805012406126) 2805-00-262-7518 (2805002627518) 2815-01-248-8775 (2815012488775) 2840-01-596-5492 (2840015965492)
2805-01-066-5405 (2805010665405) 2840-01-617-3491 (2840016173491) 2815-01-127-3597 (2815011273597) 2805-01-066-4028 (2805010664028)
2825-00-025-9691 (2825000259691) 2825-00-992-0632 (2825009920632) 2815-00-361-9922 (2815003619922) 2840-01-653-5046 (2840016535046)

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