NSN 5305-01-057-0312

Part Details | SOCKET HEAD CAP SCREW

5305-01-057-0312 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.

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Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 05, 197801-057-031216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-057-0312
Part Number Cage Code Manufacturer
NAS1189-04P5WB08938AIR INDUSTRIES CO INC
NAS1189-04P5WB50568APCOM INC
NAS1189-04P5WB92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1189-04P5WB30902F AND C SALES INC
NAS1189-04P5WB58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1189-04P5WB07679HARDWARE SPECIALTY CO. INC.
NAS1189-04P5WB73197HI-SHEAR CORPORATION
NAS1189-04P5WB17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1189-04P5WB97928HUCK INTL INC
NAS1189-04P5WB04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1189-04P5WBL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1189-04P5WB16941LONG-LOK FASTENERS CORPORATION
NAS1189-04P5WB80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1189-04P5WB56357ND INDUSTRIES, INC.DIV EASTERN DIVISION
NAS1189-04P5WB07851NOR-CAL SUPPLY CO.INC.
NAS1189-04P5WB53606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1189-04P5WB56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1189-04P5WB80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-057-0312
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.186 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
FASTENER LENGTH0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.177 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIFICATION/STANDARD DATA80205-NAS 1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD