NSN 5305-00-178-8554
Part Details | SOCKET HEAD CAP SCREW
5305-00-178-8554 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: CE11832, 5305-00-178-8554, 00-178-8554, 5305001788554, 001788554
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | FEB 18, 1973 | 00-178-8554 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-178-8554
Part Number | Cage Code | Manufacturer |
---|---|---|
CE11832 | 98230 | NATIONAL SECURITY AGENCY |
Technical Data | NSN 5305-00-178-8554
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.138 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.240 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
FASTENER LENGTH | 0.302 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
HEAD STYLE | 9 CROWNED HEXAGON |
HEAD DIAMETER | 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
HEAD HEIGHT | 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |