5306-00-490-2780 BOLT,INTERNAL WRENCHING Index 5310-00-490-2783 NUT,SELF-LOCKING,SLOTTED,HEXAGON

National Stock Number:
5310-00-490-2782

Federal Supply Class:
5310

National Item Identification Number:
004902782

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:
2-03014F0400624EATON AEROQUIP LLC
2-03014F0411328AEROQUIP CORP AEROSPACE DIV GARDENA PLANT
DLG803F0414728PRECISION FORM RIVET INC
DLG803F0414798DESIGNED METAL CONNECTIONS INC
2-03014F0470195TELEDYNE LINAIR ENGINEERING
4661101F0492003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
GA7446F0403647GLOBE AEROSPACE INC
GA7671F0403647GLOBE AEROSPACE INC
VSF1289F0492215HOWMET GLOBAL FASTENING SYSTEMS INC
STSPB803F0498897LOCKHEED MARTIN CORP


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.201 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.684 INCHES MINIMUM AND 0.691 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH20


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