5325-01-521-5639 RING,RETAINING Index 5310-01-521-5641 WASHER,RECESSED

National Stock Number:
5310-01-521-5640

Federal Supply Class:
5310

National Item Identification Number:
015215640

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:
MS9951-0796906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DRIVE POINT QUANTITY8
DRIVE POINT WIDTH0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT DIAMETER0.794 INCHES MINIMUM AND 0.798 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.285 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.687 INCHES
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJEF
THREAD QUANTITY PER INCH24


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