3040-01-014-3997 COLLAR,SHAFT Index 3040-01-014-3999 NUT,COUPLING,FLEXIBLE CASING

National Stock Number:
5310-01-014-3998

Federal Supply Class:
5310

National Item Identification Number:
010143998

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:
627221315-00104939LOCKHEED MARTIN CORPORATION


Techincal Specification:
THREAD SERIESUNS
NOMINAL THREAD SIZE1.560 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEROUND
SMALL END DIAMETER1.720 INCHES NOMINAL
NUT DIAMETER1.830 INCHES NOMINAL
NUT THICKNESS0.250 INCHES NOMINAL
DRIVE POINT WIDTH0.125 INCHES NOMINAL
UNDERCUT THICKNESS0.030 INCHES NOMINAL
DRIVE POINT QUANTITY4
THE MANUFACTURERS DATA
MANUFACTURERS CODE04939
DESIGN CONTROL REFERENCE627221315-001


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