NSN 5305-01-220-0189

Part Details | THUMBSCREW

5305-01-220-0189 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: 942AS119, 942AS119, 5305-01-220-0189, 01-220-0189, 5305012200189, 012200189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 06, 198501-220-018906673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-01-220-0189
Part Number Cage Code Manufacturer
942AS11902708AGE LOGISTICS CORPORATION
942AS11930003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5305-01-220-0189
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.845 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
FASTENER LENGTH0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
HEAD STYLE9 HEXAGON EXTENDED WASHER
HEAD HEIGHT0.920 INCHES MINIMUM AND 0.950 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.800 INCHES MINIMUM AND 0.830 INCHES MAXIMUM
POINT STYLE9 FLAT
SPECIAL FEATURESGRIND FLAT PORTION OF THREAD TO 0.310