1420-01-420-7781 GUIDANCE SECTION,GUIDED MISSILE Index 5331-01-420-7783 O-RING

National Stock Number:
5310-01-420-7782

Federal Supply Class:
5310

National Item Identification Number:
014207782

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:
161D4063 PART 289954BAE SYSTEMS CONTROLS INC.
YNT025-001P50541SMITHS INTERCONNECT AMERICAS, INC.


Techincal Specification:
THREAD SERIESM
NOMINAL THREAD SIZE2.5 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.45
THREAD TOLERANCE CLASS6H INTERNAL
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 303 OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.074 INCHES MINIMUM AND
0.086 INCHES MAXIMUM
WIDTH ACROSS FLATS0.154 INCHES MINIMUM AND
0.166 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED


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