5305-00-310-5251 SCREW,CAP,SOCKET HEAD Index 5305-00-310-5262 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-310-5259

Federal Supply Class:
5305

National Item Identification Number:
003105259

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
10125134A486GNIMIKKEISTOKESKUS NCB FINLAND
3V2111-253C1ER653-V FASTENER CO., INC.
73573-95-4C50392SPS TECHNOLOGIES INC
73573-95-4C56878SPS TECHNOLOGIES, LLC
73573-98-456878SPS TECHNOLOGIES, LLC
8219-25358251FIRST AMERICAN SALES CO INC
AIC811-08-406725SPS TECHNOLOGIES, LLC
965811-253C0F620CBS FASTENERS, LLC
CBS811-08-40F620CBS FASTENERS, LLC
E723-25317446HUCK INTERNATIONAL, INC
A0L4166-25357472ALL MANUFACTURERS, INC.
BCP50001-253C62206B & B SPECIALTIES INC
965811-253C6F810IDEAL FASTENERS, INC.
965811-253C82577RAYTHEON COMPANY
PBF1069-253C27624SPS TECHNOLOGIES LLC
FS2001-08-253C58998FASTENER INNOVATION TECHNOLOGY, INC.
E723-25397928HUCK INTL INC


Techincal Specification:
THREAD SERIES DESIGNATORUNJC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.172 INCHES MINIMUM AND
0.266 INCHES MAXIMUM
FASTENER LENGTH0.234 INCHES MINIMUM AND
0.266 INCHES MAXIMUM
MATERIALIRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.262 INCHES MINIMUM AND
0.270 INCHES MAXIMUM
HEAD HEIGHT0.159 INCHES MINIMUM AND
0.164 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.141 INCHES MINIMUM AND
0.143 INCHES MAXIMUM


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