5331-00-995-2738 O-RING Index 5305-00-995-2742 SCREW,MACHINE

National Stock Number:
5305-00-995-2741

Federal Supply Class:
5305

National Item Identification Number:
009952741

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:
LK1189-3T1026304TORKON FASTENER CORP
NAS1189-3T1004348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1189-3T1007679HARDWARE SPECIALTY CO. INC.
NAS1189-3T1007851NOR-CAL SUPPLY CO
NAS1189-3T1008938AIR INDUSTRIES CO INC
NAS1189-3T1016941LONG-LOK LLC
NAS1189-3T1017446HUCK INTERNATIONAL, INC
NAS1189-3T1030902F AND C SALES INC
NAS1189-3T1050568APCOM INC
NAS1189-3T1053606PLASTIC AND METAL PRODUCTS CORPORATION
NAS1189-3T1056357ND INDUSTRIES INC
NAS1189-3T1056878SPS TECHNOLOGIES, LLC
NAS1189-3T1058998FASTENER INNOVATION TECHNOLOGY, INC.
NAS1189-3T1073197HI-SHEAR CORPORATION
NAS1189-3T1080205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1189-3T1080539SPS TECHNOLOGIES, LLC
NAS1189-3T1092215HOWMET GLOBAL FASTENING SYSTEMS INC
NAS1189-3T1097928HUCK INTL INC


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FASTENER LENGTH0.625 INCHES NOMINAL
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.322 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
LOCKING FEATUREPATCH OR PELLET OR STRIP THREADS
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.190 INCHES
SPECIFICATION/STANDARD DATA80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.542 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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