4730-00-466-7544 COUPLING HALF,QUICK DISCONNECT Index 2520-00-466-7558 SHAFT ASSEMBLY

National Stock Number:
5310-00-466-7549

Federal Supply Class:
5310

National Item Identification Number:
004667549

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:
BACN10DR81205THE BOEING COMPANY
BACN10DR16D00624EATON AEROQUIP LLC
BACN10DR16D03647GLOBE AEROSPACE INC
BACN10DR16D14397FABER ENTERPRISES, INC.
BACN10DR16D14728PRECISION FORM RIVET INC
BACN10DR16D14798DESIGNED METAL CONNECTIONS INC
BACN10DR16D81205THE BOEING COMPANY


Techincal Specification:
DRILLED HOLE DIAMETER0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE1.312 INCHES
NUT HEIGHT0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
NUT STYLEHEXAGON
SPECIAL FEATURESTWO DRILLED LOCKWIRE HOLES IN HEX 180 DEG APART,0.070 IN. DIA HOLES,1.524 IN. C TO C OF HOLES
SPECIFICATION/STANDARD DATA81205-BACN10DR MANUFACTURERS STANDARD
WIDTH ACROSS FLATS1.609 INCHES MINIMUM AND 1.641 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJ
THREAD QUANTITY PER INCH12


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