1730-00-273-7743 SLING,AIRCRAFT MAINTENANCE Index 1730-00-273-7745 SLING,AIRCRAFT MAINTENANCE

National Stock Number:
5310-00-273-7744

Federal Supply Class:
5310

National Item Identification Number:
002737744

Description:
NUT,PLAIN,CASTELLATED,HEXAGON

Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.


Manufacturer Information:
321309855380HATCH & KIRK, INC.
321309872915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV


Techincal Specification:
BEARING SURFACE TYPEFLAT
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIALSTEEL COMP 3135 OVERALL
NOMINAL THREAD SIZE1.250 INCHES
NUT HEIGHT1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM
NUT STYLECASTELLATED, HEXAGON
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUNF
WIDTH ACROSS FLATS1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM


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