5310-01-286-0783 NUT,PLAIN,ROUND Index 5310-01-286-0785 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-286-0784

Federal Supply Class:
5310

National Item Identification Number:
012860784

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:
717512811-00104939LOCKHEED MARTIN CORPORATION


Techincal Specification:
DRIVE POINT DEPTH0.050 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.080 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC 1ST MATERIAL RESPONSE OR ASTM A312 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
NOMINAL THREAD SIZE2.970 INCHES
NUT DIAMETER3.440 INCHES NOMINAL
NUT THICKNESS0.162 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION2402,CAGEC 04939 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNS
THREAD QUANTITY PER INCH32


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