5310-00-638-1256 NUT,PLAIN,ROUND Index 5310-00-638-1258 NUT,PLAIN,ROUND

National Stock Number:
5310-00-638-1257

Federal Supply Class:
5310

National Item Identification Number:
006381257

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:
760498319200US ARMY ARDEC RDECOM


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL THREAD SIZE0.112 INCHES
NUT DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
NUT THICKNESS0.349 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
SMALL END DIAMETER0.182 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH40
THREAD SERIESUNC


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