5330-00-915-3925 SEAL,PLAIN ENCASED Index 5306-00-915-3931 BOLT,MACHINE

National Stock Number:
5310-00-915-3926

Federal Supply Class:
5310

National Item Identification Number:
009153926

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:
S6137-64318-00178286SIKORSKY AIRCRAFT CORPORATION
S6137-64318-165780TEK PRECISION CO LIMITED
S6137-64318-178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
DRILLED HOLE DIAMETER0.067 INCHES NOMINAL
DRIVE POINT DEPTH0.091 INCHES NOMINAL
DRIVE POINT QUANTITY8
DRIVE POINT WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION F
HOLE TYPE AND QUANTITY8 DRILLED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.688 INCHES
NUT DIAMETER2.438 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.312 INCHES NOMINAL
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNEF
THREAD QUANTITY PER INCH18


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