5977-01-020-6438 BRUSH,ELECTRICAL CONTACT Index 5310-01-020-6441 WASHER,LOCK

National Stock Number:
5310-01-020-6440

Federal Supply Class:
5310

National Item Identification Number:
010206440

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:
60-6681-21DDX0MACHINE SPECIALTIES, LLC
60-6681-21SJ80JOHNSON MANUFACTURING, INC.
60-6681-236164HEROUX-DEVTEK INC.
60-6681-25ZBP4HDI LANDING GEAR USA INC
60-6681-26Z056CM MANUFACTURING INC
60-6681-281205THE BOEING COMPANY


Techincal Specification:
THREAD SERIESUN
NOMINAL THREAD SIZE4.750 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEROUND
SMALL END DIAMETER4.973 INCHES NOMINAL
DRIVE POINT DEPTH0.750 INCHES NOMINAL
NUT DIAMETER5.500 INCHES NOMINAL
NUT THICKNESS1.100 INCHES NOMINAL
DRIVE POINT WIDTH0.310 INCHES NOMINAL
UNDERCUT THICKNESS0.920 INCHES NOMINAL
DRIVE POINT QUANTITY4
HOLE CONFIGURATION STYLECONFIGURATION F
HOLE TYPE AND QUANTITY6 DRILLED
DRILLED HOLE DIAMETER0.295 INCHES NOMINAL
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
SPECIAL FEATURESUSED ON THE E3A UPPER OLEO ASSY NLG
CRITICALITY CODE JUSTIFICATIONAGAV
THE MANUFACTURERS DATA
MANUFACTURERS CODE81205
DESIGN CONTROL REFERENCE60-6681-2


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