5305-00-257-0904 SETSCREW Index 4210-00-257-0906 BRACKET,FIRE EXTINGUISHER

National Stock Number:
5305-00-257-0905

Federal Supply Class:
5305

National Item Identification Number:
002570905

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:
323748255380HATCH & KIRK, INC.
323748272915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
327802055380HATCH & KIRK, INC.
327802072915GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
81125S41-21647ALT3PC1780064NAVAL SHIP SYSTEMS COMMAND
81127S41-26967ALT2PC3180064NAVAL SHIP SYSTEMS COMMAND
S6100-10117PC3080064NAVAL SHIP SYSTEMS COMMAND
SS198S41-0622PC3080064NAVAL SHIP SYSTEMS COMMAND
SS212S41-0624PC3080064NAVAL SHIP SYSTEMS COMMAND
SS253S41-0624PC3080064NAVAL SHIP SYSTEMS COMMAND
FFS103TYPE2STYLE381348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
0.312 INCHES MAXIMUM
MATERIALSTEEL COMP 1010 OR
STEEL COMP 1011 OR
STEEL COMP 1013 OR
STEEL COMP 1015 OR
STEEL COMP 1016 OR
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.312 INCHES MAXIMUM
FASTENER LENGTH0.281 INCHES MINIMUM AND
STEEL COMP 1017 OR
STEEL COMP 1018 OR
STEEL COMP 1019 OR
STEEL COMP 1020 OR
STEEL COMP 1022 OR
STEEL COMP 1212 OR
STEEL COMP 1213 OR
STEEL COMP 1137 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND
37.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
POINT STYLEOVAL
FEATURES PROVIDEDCASEHARDENED
NONDEFINITIVE SPEC/STD DATA2 TYPE AND
3 STYLE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFFS103TYPE2STYLE3


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