5325-00-689-8837 STUD ASSEMBLY,TURNLOCK FASTENER Index 5315-00-689-8844 PIN,STRAIGHT,HEADLESS

National Stock Number:
5310-00-689-8838

Federal Supply Class:
5310

National Item Identification Number:
006898838

Description:
NUT,PLAIN,HEXAGON

Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
3-55860-181205THE BOEING COMPANY
A02C7102-177272THE BOEING COMPANY
A02C7102-181205THE BOEING COMPANY


Techincal Specification:
DRILLED HOLE DIAMETER0.019 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
HOLE CONFIGURATION STYLECONFIGURATION A
HOLE TYPE AND QUANTITY1 DRILLED
MATERIALALUMINUM ALLOY OVERALL
NOMINAL THREAD SIZE1.875 INCHES
NUT HEIGHT0.406 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS2.168 INCHES MINIMUM AND 2.208 INCHES MAXIMUM
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUN


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