4730-01-351-2858 NUT,TUBE COUPLING Index 5310-01-351-2860 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-01-351-2859

Federal Supply Class:
5310

National Item Identification Number:
013512859

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:
939899219200US ARMY ARDEC RDECOM


Techincal Specification:
DRIVE POINT DEPTH0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
DRIVE POINT QUANTITY2
DRIVE POINT WIDTH0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
NUT DIAMETER0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.600 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1026 OVERALL
NOMINAL THREAD SIZE3.125 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUN
THREAD QUANTITY PER INCH12


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