2520-00-776-7666 RETAINER,CLUTCH PLATE,TRANSMISSI Index 5310-00-776-7668 NUT,PLAIN,ROUND

National Stock Number:
5310-00-776-7667

Federal Supply Class:
5310

National Item Identification Number:
007767667

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:
5310007767667A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310007767667SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
676220224617GENERAL MOTORS CORP
776766719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DRIVE POINT DEPTH0.125 INCHES NOMINAL
DRIVE POINT QUANTITY30
DRIVE POINT WIDTH0.250 INCHES NOMINAL
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
FEATURES PROVIDEDCASEHARDENED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE6.375 INCHES
NUT DIAMETER7.000 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.990 INCHES MINIMUM AND 1.101 INCHES MAXIMUM
SMALL END DIAMETER6.562 INCHES NOMINAL
SPECIAL FEATURESSTEPPED INNER PERIPHERY BEYOND THREADS,FIRST STEP 0.250 IN.LG 5.250 IN.DIA SECOND STEP 0.093 IN.LG 5.812 IN. DIA,INNER SURFACE OF FIRST STEP TO BE SQUARE WITH PD OF THREAD WITHIN 0.003 IN. TOTAL INDICATOR READING
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNS
THREAD PITCH DIAMETERS+6.3344 TO 6.3433 INCHES
THREAD QUANTITY PER INCH16
UNDERCUT THICKNESS0.379 INCHES NOMINAL


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