6645-00-310-5839 MAINSPRING Index 5840-00-310-5844 GEAR CLUSTER

National Stock Number:
5305-00-310-5840

Federal Supply Class:
5305

National Item Identification Number:
003105840

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:
10125144A486GNIMIKKEISTOKESKUS NCB FINLAND
3V2111-154C1ER653-V FASTENER CO., INC.
73573-93-5C50392SPS TECHNOLOGIES INC
73573-93-5C56878SPS TECHNOLOGIES, LLC
8219-15458251FIRST AMERICAN SALES CO INC
965811-154C6F810IDEAL FASTENERS, INC.
AIC811-04-506725SPS TECHNOLOGIES, LLC
CBS811-04-20F620CBS FASTENERS, LLC
CBS811-04-50F620CBS FASTENERS, LLC
E723-15417446HUCK INTERNATIONAL, INC
AOL4166-15457472ALL MANUFACTURERS, INC.
A0L4166-15457472ALL MANUFACTURERS, INC.
BCP50001-154C62206B & B SPECIALTIES INC
965811-154C82577RAYTHEON COMPANY
PBF1069-154C27624SPS TECHNOLOGIES LLC
FS2001-04-154C58998FASTENER INNOVATION TECHNOLOGY, INC.
E723-15497928HUCK INTL INC


Techincal Specification:
FASTENER LENGTH0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
HEAD DIAMETER0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.112 INCHES
WIDTH ACROSS FLATS0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.246 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJC
THREAD QUANTITY PER INCH40


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