NSN 5305-00-123-2581

Part Details | SOCKET HEAD CAP SCREW

5305-00-123-2581 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: H667160609, H667160609, H667160-609, 144621443, 1446214-43, 5305-00-123-2581, 00-123-2581, 5305001232581, 001232581

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 13, 196800-123-258116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-123-2581
Part Number Cage Code Manufacturer
H66716060988818KEARFOTT CORPORATIONDBA KEARFOTT
H667160-60936090LOCKHEED MARTIN LIBRASCOPECORP
1446214-4310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-123-2581
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.485 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
FASTENER LENGTH0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
HEAD HEIGHT0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM