2520-00-737-4320 SPACER SPLINED Index 5365-00-737-4322 SHIM

National Stock Number:
5310-00-737-4321

Federal Supply Class:
5310

National Item Identification Number:
007374321

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:
676034224617GENERAL MOTORS CORP
737432119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DRIVE POINT DEPTH0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.240 INCHES MINIMUM AND 0.260 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
HOLE CONFIGURATION STYLECONFIGURATION J
HOLE THREAD QUANTITY PER INCH24
HOLE TYPE AND QUANTITY1 TAPPED
HOLE NOMINAL THREAD DIAMETER0.190 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1137 OVERALL
NOMINAL THREAD SIZE1.688 INCHES
NUT DIAMETER2.615 INCHES MINIMUM AND 2.635 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE MANGANESE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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