5310-00-168-6328 NUT,PLAIN,CLINCH Index 5305-00-168-6331 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-00-168-6330

Federal Supply Class:
5310

National Item Identification Number:
001686330

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:
65102-11070-10505141MCMELLON BROS., INCORPORATED
65102-11070-10566861HARTFORD AIRCRAFT PRODUCTS, INC
65102-11070-10578286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
DRIVE POINT DEPTH0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
DRIVE POINT QUANTITY16
DRIVE POINT WIDTH0.500 INCHES NOMINAL
COUNTERSINK ANGLE20.0 DEGREES NOMINAL NUT
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-6736,COND A MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE4.500 INCHES
NUT DIAMETER5.625 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS1.305 INCHES MINIMUM AND 1.315 INCHES MAXIMUM
PRECIOUS MATERIAL AND LOCATIONTHREADS SILVER
PRECIOUS MATERIALSILVER
SMALL END DIAMETER4.999 INCHES MINIMUM AND 5.002 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENTSILVER THREADS
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUN
UNDERCUT THICKNESS0.985 INCHES NOMINAL


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