5310-00-687-7789 NUT,PLAIN,ROUND Index 5310-00-687-7798 NUT,PLAIN,ROUND

National Stock Number:
5310-00-687-7797

Federal Supply Class:
5310

National Item Identification Number:
006877797

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:
S6110-2111305141MCMELLON BROS., INCORPORATED
S6110-2111354878ROTAIR AEROSPACE CORP
S6110-2111378286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
THREAD SERIESUNEF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP E4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM
NUT STYLEROUND
DRIVE POINT DEPTH0.283 INCHES NOMINAL
NUT DIAMETER1.125 INCHES NOMINAL
NUT THICKNESS0.720 INCHES NOMINAL
DRIVE POINT WIDTH0.120 INCHES NOMINAL
DRIVE POINT QUANTITY8
COUNTERSINK ANGLE110.0 DEGREES NOMINAL NUT
THE MANUFACTURERS DATA
MANUFACTURERS CODE78286
DESIGN CONTROL REFERENCES6110-21113


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