NSN 5305-01-276-8596

Part Details | THUMBSCREW

5305-01-276-8596 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Alternate Parts: 0N3643401, 0N364340-1, 0N364340, THS3052M07F09, THS-3052M07F09, 5305-01-276-8596, 01-276-8596, 5305012768596, 012768596

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 14, 198801-276-859606673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-276-8596
Part Number Cage Code Manufacturer
0N364340-198230NATIONAL SECURITY AGENCY
0N36434098230NATIONAL SECURITY AGENCY
THS-3052M07F0904729UNICORP
Technical Data | NSN 5305-01-276-8596
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.395 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
FASTENER LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD HEIGHT0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
POINT STYLE9 FLAT