4820-00-623-6479 VALVE,BUTTERFLY Index 1560-00-623-6481 STUD,TROOP SEAT SUPPORT

National Stock Number:
3120-00-623-6480

Federal Supply Class:
3120

National Item Identification Number:
006236480

Description:
ROLLER,LINEAR-ROTARY MOTION

Detail:
A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.


Manufacturer Information:
3120PL09050369009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
373949-198897LOCKHEED MARTIN CORP


Techincal Specification:
BORE INSIDE DIAMETER0.500 INCHES NOMINAL
CASEHARDENING INDICATORNOT CASEHARDENED
FACE WIDTH0.219 INCHES NOMINAL
OUTSIDE DIAMETER1.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 8630
STYLE DESIGNATORPLAIN


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