5310-00-514-6675 WASHER,LOCK Index 5325-00-514-6685 EYELET,METALLIC

National Stock Number:
5310-00-514-6679

Federal Supply Class:
5310

National Item Identification Number:
005146679

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:
674218424617GENERAL MOTORS CORP
674218473342ALLISON TRANSMISSION INC


Techincal Specification:
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
DRIVE POINT DEPTH0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
COUNTERSINK ANGLE89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM NUT
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1340 OVERALL
NOMINAL THREAD SIZE2.548 INCHES
NUT DIAMETER3.360 INCHES MINIMUM AND 3.380 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+2.5119 TO 2.5170 INCHES
THREAD QUANTITY PER INCH18
THREAD SERIESUNS


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