1240-01-078-7741 RING,RETAINING,OPTICAL ELEMENT Index 3040-01-078-7744 SHAFT,SHOULDERED

National Stock Number:
5365-01-078-7742

Federal Supply Class:
5365

National Item Identification Number:
010787742

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:
1228231819200US ARMY ARDEC RDECOM


Techincal Specification:
DRIVE TYPESLOTTED FACE
ACCOMMODATION TYPE AND QUANTITY2 SLOTS
ANGLE BETWEEN ACCOMMODATIONS IN DEG180.0
BEVELED THREADINCLUDED
BORE ANNULAR INTERNAL SERRATIONNOT INCLUDED
BORE DIAMETER2.405 INCHES NOMINAL
BORE SHAPESTRAIGHT
CASEHARDENING INDICATORNOT CASEHARDENED
DEPTH0.060 INCHES NOMINAL
OVERALL LENGTH0.190 INCHES NOMINAL
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 6061
SCREW THREAD SERIES DESIGNATORUNS
SETSCREW LOCKING NOTCHNOT INCLUDED
WIDTH0.060 INCHES NOMINAL
SURFACE TREATMENTANODIZE
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LOCATIONEND OPPOSITE DRIVE END
THREAD SIZE2.5625-32


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