5305-01-057-0310 SCREW,CAP,SOCKET HEAD Index 5305-01-057-0312 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-057-0311

Federal Supply Class:
5305

National Item Identification Number:
010570311

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:
NAS1189E08T16L04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1189E08T16L07679HARDWARE SPECIALTY CO. INC.
NAS1189E08T16L07851NOR-CAL SUPPLY CO
NAS1189E08T16L08938AIR INDUSTRIES CO INC
NAS1189E08T16L16941LONG-LOK LLC
NAS1189E08T16L17446HUCK INTERNATIONAL, INC
NAS1189E08T16L50568APCOM INC
NAS1189E08T16L53606PLASTIC AND METAL PRODUCTS CORPORATION
NAS1189E08T16L56357ND INDUSTRIES INC
NAS1189E08T16L56878SPS TECHNOLOGIES, LLC
NAS1189E08T16L58998FASTENER INNOVATION TECHNOLOGY, INC.
NAS1189E08T16L73197HI-SHEAR CORPORATION
NAS1189E08T16L80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1189E08T16L80539SPS TECHNOLOGIES, LLC
NAS1189E08T16L92215HOWMET GLOBAL FASTENING SYSTEMS INC
NAS1189E08T16L97928HUCK INTL INC
NAS1189E08T16LL4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FASTENER LENGTH0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HEAD DIAMETER0.270 INCHES MINIMUM AND 0.332 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
LOCKING FEATURESTRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.164 INCHES
SPECIFICATION/STANDARD DATA80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH32.0 MICROINCHES THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.907 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJC


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