NSN 5305-01-172-3273

Part Details | SOCKET HEAD CAP SCREW

5305-01-172-3273 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: 130035617, 5305-01-172-3273, 01-172-3273, 5305011723273, 011723273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 20, 198401-172-327316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-01-172-3273
Part Number Cage Code Manufacturer
130035617K0654SAFRAN LANDING SYSTEMS UK LTDDBA OA
Technical Data | NSN 5305-01-172-3273
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.563 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
FASTENER LENGTH0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.304 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
HEAD HEIGHT0.182 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES NOMINAL
HOLE CONFIGURATION STYLE1 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY4
HOLE DIAMETER0.043 INCHES MINIMUM AND 0.049 INCHES MAXIMUM