4730-01-043-9741 COUPLING,FLEXIBLE Index 4920-01-043-9743 FIXTURE,AIRCRAFT MAINTENANCE

National Stock Number:
5315-01-043-9742

Federal Supply Class:
5315

National Item Identification Number:
010439742

Description:
PIN,HOLLOW

Detail:
A CYLINDRICALLY-SHAPED HEADLESS ITEM, HAVING A STRAIGHT SMOOTH BODY AND A HOLE THROUGH THE LONGITUDINAL CENTER. ITS LENGTH MUST NOT EXCEED FIVE TIMES ITS DIAMETER OR 12 INCHES (304 MM), WHICHEVER IS GREATER. EXCLUDES BEARING, SLEEVE; AND PIN, PISTON.


Manufacturer Information:
16M221-781755LOCKHEED MARTIN CORPORATION
16M221-981755LOCKHEED MARTIN CORPORATION


Techincal Specification:
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.380 INCHES NOMINAL
FIRST END STYLESQUARE W/THRU HOLE
FIRST HOLE DIAMETER0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HOLE ARRANGEMENT STYLEONE END DRILLED
INSIDE DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PIN OVERALL LENGTH6.610 INCHES NOMINAL
PIN OVERALL DIAMETER0.8722 INCHES MINIMUM AND 0.8737 INCHES MAXIMUM
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLECHAMFERED W/THRU HOLE
SECOND END TAPER ANGLE45.0 DEGREES NOMINAL
SECOND END TAPER LENGTH0.060 INCHES NOMINAL
SPECIAL FEATURESODHAS 16.0 MICROINCH FINISH 0.630 IN. W IN 2 PLACES


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