2825-00-042-9183 DIAPHRAGM,TURBINE Index 2825-00-042-9186 DIAPHRAGM,TURBINE

National Stock Number:
5305-00-042-9185

Federal Supply Class:
5305

National Item Identification Number:
000429185

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
42918500000ORDNANCE CORPS
BCTX1-2-42918500000ORDNANCE CORPS
FFS103TYPE3STYLE481348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
N70P1303C1103538LOCKHEED MARTIN CORPORATION
N70P1303C1124446GENERAL ELECTRIC COMPANY


Techincal Specification:
FASTENER LENGTH0.188 INCHES NOMINAL
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 4 STYLE
POINT STYLECUP
WIDTH ACROSS FLATS0.062 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.188 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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