5998-00-488-4340 CIRCUIT CARD ASSEMBLY Index 5340-00-488-4344 CLAMP,LOOP

National Stock Number:
5310-00-488-4342

Federal Supply Class:
5310

National Item Identification Number:
004884342

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:
70763-201-194756THE BOEING COMPANY


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-M-31 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALMAGNESIUM ALLOY AZ31B OVERALL
NOMINAL THREAD SIZE0.875 INCHES
NUT HEIGHT0.250 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-E-527 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTENAMEL OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH14


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