4730-00-333-7371 NUT,TUBE COUPLING Index 5310-00-333-7376 LOCK WASHER

National Stock Number:
5310-00-333-7374

Federal Supply Class:
5310

National Item Identification Number:
003337374

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:
53103337374A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
53103337374SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
770873619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
676635624617GENERAL MOTORS CORP
676635673342ALLISON TRANSMISSION INC


Techincal Specification:
DRIVE POINT DEPTH0.160 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.380 INCHES NOMINAL
COUNTERSINK ANGLE45.0 DEGREES NOMINAL NUT
HARDNESS RATING63.3 ROCKWELL C MINIMUM AND 66.3 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-825 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE3.500 INCHES
NUT DIAMETER5.000 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.680 INCHES NOMINAL
SMALL END DIAMETER3.640 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUN
THREAD QUANTITY PER INCH12
UNDERCUT THICKNESS0.120 INCHES NOMINAL


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