5342-01-386-5275 MOUNT,RESILIENT,WEAPON SYSTEM Index 5305-01-386-5277 SCREW,SHOULDER

National Stock Number:
5310-01-386-5276

Federal Supply Class:
5310

National Item Identification Number:
013865276

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:
5310PL16428869009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
AN924-16W88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS5178W160U583SAE INTERNATIONAL
AS5178W1681343SOCIETY OF AUTOMOTIVE ENGINEERS INC


Techincal Specification:
THREAD SERIESUNJ
NOMINAL THREAD SIZE1.625 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TYPE 2, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT1.514 INCHES MINIMUM AND
1.534 INCHES MAXIMUM
WIDTH ACROSS FLATS1.609 INCHES MINIMUM AND
1.641 INCHES MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION B
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE90.0 DEGREES NOMINAL BOTH ENDS


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