5305-00-254-7533 SETSCREW Index 5305-00-254-7561 SETSCREW

National Stock Number:
5305-00-254-7552

Federal Supply Class:
5305

National Item Identification Number:
002547552

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:
FF-S-103TYPE1STYL381348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
FF-S-201TYPE1STYL381348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
FFS103TYPE1STYLE381348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH7
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH5.000 INCHES MAXIMUM
FASTENER LENGTH4.812 INCHES MINIMUM AND
5.000 INCHES MAXIMUM
MATERIALSTEEL 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 STYLESQUARE
HEAD HEIGHT0.908 INCHES MINIMUM AND
0.966 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.219 INCHES MINIMUM AND
1.250 INCHES MAXIMUM
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
LOCKING FEATURESTRIP THREADS
POINT STYLEOVAL
FEATURES PROVIDEDCASEHARDENED
NONDEFINITIVE SPEC/STD DATA1 TYPE AND
3 STYLE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFF-S-201TYPE1STYL3


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