3110-00-949-9052 CUP,TAPERED ROLLER BEARING Index 5310-00-949-9055 NUT,PLAIN,ROUND

National Stock Number:
5310-00-949-9054

Federal Supply Class:
5310

National Item Identification Number:
009499054

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:
6435-60151-10278286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
DRILLED HOLE DIAMETER0.062 INCHES NOMINAL
DRIVE POINT DEPTH0.063 INCHES NOMINAL
DRIVE POINT QUANTITY8
DRIVE POINT WIDTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION F
HOLE TYPE AND QUANTITY8 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE0.750 INCHES
NUT DIAMETER1.391 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.250 INCHES NOMINAL
SPECIAL FEATURESHOLES DRILLED THRU CENTER OF DRIVE POINTS
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNF
THREAD QUANTITY PER INCH16


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