4820-00-627-7484 SEAT,VALVE Index 4720-00-627-7498 HOSE ASSEMBLY,METALLIC

National Stock Number:
4820-00-627-7486

Federal Supply Class:
4820

National Item Identification Number:
006277486

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.


Manufacturer Information:
21442481982HYDRO-AIRE AEROSPACE CORP


Techincal Specification:
BODY INSIDE DIAMETER0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
FLANGE DIAMETER0.555 INCHES MINIMUM AND 0.558 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.085 INCHES NOMINAL
OVERALL HEIGHT0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORTHREADED FLANGED
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A SINGLE THREADED PORTION
THREAD QUANTITY PER INCH20 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.535 INCHES MINIMUM AND 0.545 INCHES MAXIMUM


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