NSN 5305-00-138-9864
Part Details | SOCKET HEAD CAP SCREW
5305-00-138-9864 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: NK50541612, NK505-416-12, 5305-00-138-9864, 00-138-9864, 5305001389864, 001389864
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | AUG 27, 1971 | 00-138-9864 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-138-9864
Part Number | Cage Code | Manufacturer |
---|---|---|
NK505-416-12 | 26233 | NYLOK CORPORATIONDBA NYLOK WESTERN FASTENER |
Technical Data | NSN 5305-00-138-9864
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.566 INCHES MINIMUM AND 0.619 INCHES MAXIMUM |
FASTENER LENGTH | 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
HEAD STYLE | 0 HEXAGON COUNTERSUNK |
HEAD DIAMETER | 0.462 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |