NSN 5305-00-054-4973
Part Details | SOCKET HEAD CAP SCREW
5305-00-054-4973 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: 51B2343, 51B234-3, 51B2343, 51B234-3, 51B2343, 51B234-3, 51B2343, 51B234-3, 51B2343, 51B234-3, 51B2343, 51B234-3, 51B2343, 51B234-3, 51B2343, 51B234-3, 51B2343, 51B234-3, 51B2343, 51B234-3, 5305-00-054-4973, 00-054-4973, 5305000544973, 000544973
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JUN 01, 1967 | 00-054-4973 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-054-4973
Part Number | Cage Code | Manufacturer |
---|---|---|
51B234-3 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
51B234-3 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
51B234-3 | 73197 | HI-SHEAR CORPORATION |
51B234-3 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
51B234-3 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
51B234-3 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
51B234-3 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES,INC. |
51B234-3 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
51B234-3 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
51B234-3 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
Technical Data | NSN 5305-00-054-4973
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.316 INCHES MINIMUM |
FASTENER LENGTH | 0.503 INCHES NOMINAL |
MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
HEAD STYLE | 0 HEXAGON COUNTERSUNK |
HEAD DIAMETER | 0.499 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |