5315-00-165-8420 KEY,MACHINE Index 5310-00-165-8422 NUT,SLEEVE

National Stock Number:
5310-00-165-8421

Federal Supply Class:
5310

National Item Identification Number:
001658421

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:
44191D18282402TRIUMPH GEAR SYSTEMS INC
67A98C3930003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
DRIVE POINT DEPTH0.143 INCHES NOMINAL
DRIVE POINT QUANTITY6
DRIVE POINT WIDTH0.125 INCHES NOMINAL
COUNTERBORE DIAMETER0.499 INCHES MINIMUM AND 0.508 INCHES MAXIMUM NUT
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT COUNTERBORE DEPTH0.400 INCHES NOMINAL NUT
NUT DIAMETER0.865 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.812 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 3,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH20


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