5998-01-085-3491 CIRCUIT CARD ASSEMBLY Index 5340-01-085-3494 STANDOFF,THREADED,SPACING

National Stock Number:
5310-01-085-3493

Federal Supply Class:
5310

National Item Identification Number:
010853493

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:
8394-A-0440-1606540NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
8394-A-0440-161YGB8CAREY MANUFACTURING CO, INC


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALALUMINUM ALLOY 2011 OR
ALUMINUM ALLOY 6262 OR
ALUMINUM ALLOY 6061 OR
ALUMINUM ALLOY 6063 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/3,T3 FED SPEC 1ST MATERIAL RESPONSE OR
QQ-A-225/10,T9 FED SPEC 2ND MATERIAL RESPONSE OR
QQ-A-225/8,T6 FED SPEC 3RD MATERIAL RESPONSE OR
QQ-A-200/9,T6 FED SPEC 4TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.500 INCHES NOMINAL
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
BEARING SURFACE TYPEFLAT


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