NSN 5305-01-185-2841

Part Details | SOCKET HEAD CAP SCREW

5305-01-185-2841 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: KS17256UNC2A6, KS17-2-56UNC-2A-6, SMC9698402, SM-C-969840-2, 5305-01-185-2841, 01-185-2841, 5305011852841, 011852841

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 27, 198401-185-284116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-185-2841
Part Number Cage Code Manufacturer
KS17-2-56UNC-2A-656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
SM-C-969840-280063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-01-185-2841
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.323 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
FASTENER LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH170000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD HEIGHT0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.0781 INCHES NOMINAL