NSN 5305-00-949-3804

Part Details | THUMBSCREW

5305-00-949-3804 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: MS2131623, MS21316-23, 5305-00-949-3804, 00-949-3804, 5305009493804, 009493804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 20, 196600-949-380406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-00-949-3804
Part Number Cage Code Manufacturer
MS21316-2396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-949-3804
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD LENGTH0.386 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
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