NSN 5305-01-183-7901

Part Details | SOCKET HEAD CAP SCREW

5305-01-183-7901 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: NAS5704P7, 5305-01-183-7901, 01-183-7901, 5305011837901, 011837901

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 10, 198401-183-790116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-183-7901
Part Number Cage Code Manufacturer
NAS5704P780205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-183-7901
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.440 INCHES NOMINAL
FASTENER LENGTH0.440 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.456 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE2 CROSS RECESS TYPE II
SPECIFICATION/STANDARD DATA80205-NAS5704 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD