2840-00-332-6722 RING,EXTERNALLY THREADED Index 5120-00-332-6727 PLUG,REAR MAIN BEAR

National Stock Number:
5310-00-332-6724

Federal Supply Class:
5310

National Item Identification Number:
003326724

Description:
NUT,PLAIN,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
353D70AHP5CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
DRIVE POINT DEPTH0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
DRIVE POINT QUANTITY6
DRIVE POINT WIDTH0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5628 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 431 OVERALL
NOMINAL THREAD SIZE1.250 INCHES
NUT DIAMETER1.645 INCHES MINIMUM AND 1.655 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
SMALL END DIAMETER1.345 INCHES MINIMUM AND 1.355 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNEF
THREAD QUANTITY PER INCH18
UNDERCUT THICKNESS0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM


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