Complete Listing of NSN (2810001186478) Parts 2810-00-118-6478

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	Pratt And Whitney Canada Inc, United Technologies Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
1163	pratt and whitney canada inc	valve poppet engine	00198	RFQ
1163	united technologies corporation	valve poppet engine	77445	RFQ

MRC	Criteria	Characteristic
AASK	HEAD STYLE	CONCAVE
AASU	HEAD HEIGHT	0.2187 INCHES NOMINAL
AATE	CHAMFER ANGLE IN DEG	45.0
AAZP	CHAMFER LENGTH	0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM
ABKV	OUTSIDE DIAMETER	2.5930 INCHES NOMINAL
AJFY	SEAT ANGLE IN DEG	45.0
ALYX	STEM STYLE	DOUBLE GROOVED
ALYZ	CARBON RELIEF GROOVE	NOT INCLUDED
ALZB	NECK RADIUS	0.7500 INCHES NOMINAL
ALZD	STEM LENGTH	5.6718 INCHES NOMINAL
ALZE	STEM DIAMETER	0.4345 INCHES NOMINAL
ALZH	DISTANCE FROM FIRST GROOVE TO STEM END	0.1875 INCHES NOMINAL
ALZJ	DISTANCE FROM SECOND GROOVE TO STEM END	0.6250 INCHES NOMINAL
ALZL	FIRST GROOVE DIAMETER	0.3390 INCHES NOMINAL
ALZN	SECOND GROOVE DIAMETER	0.3850 INCHES NOMINAL
ALZQ	FIRST GROOVE WIDTH	0.1575 INCHES MINIMUM AND 0.1775 INCHES MAXIMUM
ALZR	SECOND GROOVE WIDTH	0.0500 NOMINAL INCHES
ANNQ	MATERIAL AND LOCATION	STEEL OVERALL
ASXJ	METALLIC HARDNESS RATING AND LOCATION	50.0 SHORE SCLEROSCOPE MINIMUM OVERALL ERR-100
ASXJ	METALLIC HARDNESS RATING AND LOCATION	60.0 SHORE SCLEROSCOPE MAXIMUM OVERALL