3120-00-897-3256 BEARING,PLAIN,ROD END Index 3120-00-897-3259 BEARING,PLAIN,ROD END

National Stock Number:
5310-00-897-3258

Federal Supply Class:
5310

National Item Identification Number:
008973258

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:
K674504-1384955KAMAN AEROSPACE CORPORATION


Techincal Specification:
THREAD SERIESUNEF
NOMINAL THREAD SIZE1.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM
NUT STYLEROUND
NUT DIAMETER2.250 INCHES NOMINAL
NUT THICKNESS0.470 INCHES NOMINAL
DRIVE POINT DIAMETER0.089 INCHES MINIMUM AND
0.095 INCHES MAXIMUM
DRIVE POINT QUANTITY6
HOLE CONFIGURATION STYLECONFIGURATION J
HOLE TYPE AND QUANTITY6 TAPPED
HOLE NOMINAL THREAD DIAMETER0.164 INCHES
HOLE THREAD QUANTITY PER INCH32
COUNTERBORE DIAMETER1.563 INCHES MINIMUM AND
1.593 INCHES MAXIMUM NUT
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
SPECIAL FEATURES4 NOTCHES,EACH 0.250 IN.WIDE,EQUALLY SPACED ON THE OUTSIDE DIAMETER


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