NSN 5305-01-341-8543

Part Details | SOCKET HEAD CAP SCREW

5305-01-341-8543 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: MS5148405, MS51484-05, 6640211 FIND 34, 516 5361686 REV ITEM 34, 5305-01-341-8543, 01-341-8543, 5305013418543, 013418543

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 10, 199101-341-854316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-341-8543
Part Number Cage Code Manufacturer
MS51484-0596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
6640211 FIND 3453711NAVAL SEA SYSTEMS COMMAND
516 5361686 REV ITEM 3453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-341-8543
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.650 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.366 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM