NSN 5305-01-183-5800

Part Details | SOCKET HEAD CAP SCREW

5305-01-183-5800 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: CA21017412, CA21017-4-12, LE11100014012, LE111-0001-4012, 5305-01-183-5800, 01-183-5800, 5305011835800, 011835800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 07, 198401-183-580016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-183-5800
Part Number Cage Code Manufacturer
CA21017-4-1229372ARCONIC GLOBAL FASTENERS & RINGS,INC.
LE111-0001-401243999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5305-01-183-5800
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.536 INCHES NOMINAL
FASTENER LENGTH0.740 INCHES MINIMUM AND 0.760 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.,0.710-0.730 IN. L.,COUNTERBORE REAMED IN POINT 0.190 IN. DIA TO ACCEPT PLUG