NSN 5305-01-381-1246

Part Details | SOCKET HEAD CAP SCREW

5305-01-381-1246 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: 1137AS700, 5305-01-381-1246, 01-381-1246, 5305013811246, 013811246

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 10, 199301-381-124616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-381-1246
Part Number Cage Code Manufacturer
1137AS70030003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5305-01-381-1246
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.340 INCHES MINIMUM
FASTENER LENGTH2.529 INCHES MINIMUM AND 2.531 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.250 INCHES NOMINAL
HEAD HEIGHT0.139 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.1094 INCHES MINIMUM AND 0.1111 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT