5305-00-080-8952 SCREW,CAP,SOCKET HEAD Index 5305-00-080-8954 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-080-8953

Federal Supply Class:
5305

National Item Identification Number:
000808953

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:
50-003-20412116NAMMO DEFENSE SYSTEMS INC.


Techincal Specification:
FASTENER LENGTH0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
HEAD HEIGHT0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
POINT DIAMETER0.101 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
POINT LENGTH0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
POINT STYLEDOG
WIDTH ACROSS FLATS0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28


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