NSN 5305-01-406-9183

Part Details | SOCKET HEAD CAP SCREW

5305-01-406-9183 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: B18.338UNC2AX3.75LGCSHDNICAL, B18.3-3/8UNC-2AX3.75LGCSHDNICAL, FFS86, FF-S-86, FFS86 CLA 82 D EG CSK HEX HEAD, FFS86 CL-A 82 D EG CSK HEX HEAD, FFS86 0.3751 6UNC2A X3.750L, FF-S-86 0.375-1 6UNC-2A X3.750L, 5305-01-406-9183, 01-406-9183, 5305014069183, 014069183

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 16, 199501-406-918316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-406-9183
Part Number Cage Code Manufacturer
B18.3-3/8UNC-2AX3.75LGCSHDNICAL80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
FFS86 CL-A 82 D EG CSK HEX HEADD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
FF-S-86 0.375-1 6UNC-2A X3.750LD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-406-9183
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.256 INCHES MINIMUM AND 1.560 INCHES MAXIMUM
FASTENER LENGTH3.690 INCHES MINIMUM AND 3.750 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH90000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL