4820-00-597-8812 SEAT,VALVE Index 4820-00-597-8816 SEATING TOOL,VALVE

National Stock Number:
5365-00-597-8813

Federal Supply Class:
5365

National Item Identification Number:
005978813

Description:
RING,EXTERNALLY THREADED

Detail:
A cylindrically shaped item with a concentric bore and a peripheral thread over its entire length or over a portion thereof. One face is drilled, slotted, knurled, or has projecting lugs for installation and/or removal purposes. Excludes RETAINER, OPTICAL ELEMENT.


Manufacturer Information:
963418-2982577RAYTHEON COMPANY


Techincal Specification:
MATERIALSTEEL COMP 303
SURFACE TREATMENTPASSIVATE
OVERALL LENGTH0.281 INCHES MINIMUM AND
0.286 INCHES MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
DRIVE TYPESOCKET
WIDTH0.313 INCHES MINIMUM AND
0.314 INCHES MAXIMUM
DEPTH0.063 INCHES NOMINAL
THREAD SIZE9/16 IN. -12 NOM
SCREW THREAD SERIES DESIGNATORUNC
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
BEVELED THREADNOT INCLUDED
BORE SHAPESTRAIGHT
BORE DIAMETER0.410 INCHES MINIMUM AND
0.412 INCHES MAXIMUM
BORE ANNULAR INTERNAL SERRATIONNOT INCLUDED
SETSCREW LOCKING NOTCHINCLUDED
THE MANUFACTURERS DATA
MANUFACTURERS CODE82577
DESIGN CONTROL REFERENCE963418-29


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