NSN 5305-01-392-5055

Part Details | THUMBSCREW

5305-01-392-5055 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: DAA7249D057001, DAA7249D057-001, 5305-01-392-5055, 01-392-5055, 5305013925055, 013925055

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 30, 199401-392-505506673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-01-392-5055
Part Number Cage Code Manufacturer
DAA7249D057-0011W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5305-01-392-5055
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE9 HEXAGON EXTENDED WASHER
HEAD HEIGHT0.430 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.390 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
POINT STYLE9 FLAT
SPECIAL FEATURESSHANK HOLE 0.0620 IN. MIN, 0.065 IN.MAX; 0.085 IN. FROM END