NSN 5305-00-310-5281

Part Details | SOCKET HEAD CAP SCREW

5305-00-310-5281 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.

Alternate Parts: A0L4166255, A0L4166-255, FS200108255C, FS2001-08-255C, 8219255, 8219-255, E723255, E723-255, E723255, E723-255, 10125135, 965811255C, 965811-255C, 73573956C, 73573-95-6C, 73573956C, 73573-95-6C, AIC811086, AIC811-08-6, PBF1069255C, PBF1069-255C, 5305-00-310-5281, 00-310-5281, 5305003105281, 003105281

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 26, 197300-310-528116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-310-5281
Part Number Cage Code Manufacturer
A0L4166-25557472ALL MANUFACTURERS, INC.DBA ALLIED HARBOR AEROSPACE
FS2001-08-255C58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
8219-25558251FIRST AMERICAN SALES CO INC
E723-25517446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
E723-25597928HUCK INTL INC
10125135A486GNIMIKKEISTOKESKUS NCB FINLAND
965811-255C82577RAYTHEON COMPANYDBA RAYTHEON
73573-95-6C50392SPS TECHNOLOGIES INC
73573-95-6C56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
AIC811-08-606725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1069-255C27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-00-310-5281
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.297 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
FASTENER LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM