NSN 5305-01-183-5805

Part Details | SOCKET HEAD CAP SCREW

5305-01-183-5805 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: CA21017403, CA21017-4-03, LE11100014003, LE111-0001-4003, FIT0100014003, FIT01-0001-4003, 5305-01-183-5805, 01-183-5805, 5305011835805, 011835805

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 07, 198401-183-580516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-183-5805
Part Number Cage Code Manufacturer
CA21017-4-0329372ARCONIC GLOBAL FASTENERS & RINGS,INC.
LE111-0001-400343999BOEING COMPANY, THEDBA BOEING
FIT01-0001-400358998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
Technical Data | NSN 5305-01-183-5805
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.107 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
FASTENER LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.477 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.1565 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM
SPECIAL FEATURESTHREE EXTERNAL SLOTS 0.040-0.044 IN. DIA.,0.148-0.168 IN. LG,HOLE COUNTERBORE IN POINT,REAMED TO ACCEPT PLUG