5310-00-181-6038 NUT,PLAIN,HEXAGON Index 6610-00-181-6041 PINION,STAFF

National Stock Number:
5310-00-181-6040

Federal Supply Class:
5310

National Item Identification Number:
001816040

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:
2-03014F0800624EATON AEROQUIP LLC
4661101F0892003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
DLG803F0814798DESIGNED METAL CONNECTIONS INC
STSPB803F0808199EATON AEROSPACE
STSPB803F0859680B. & E. MANUFACTURING CO., INC.
STSPB803F0898897LOCKHEED MARTIN CORP


Techincal Specification:
BEARING SURFACE TYPEFLAT
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.750 INCHES
NUT HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.996 INCHES MINIMUM AND 1.003 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUNJF


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