NSN 5305-01-415-0644

Part Details | SOCKET HEAD CAP SCREW

5305-01-415-0644 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: 80164087841, 801-6408784-1, 211069130, 5305-01-415-0644, 01-415-0644, 5305014150644, 014150644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 20, 199501-415-064416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-415-0644
Part Number Cage Code Manufacturer
801-6408784-153711NAVAL SEA SYSTEMS COMMAND
21106913053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-415-0644
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.419 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES NOMINAL