NSN 5305-00-338-4222

Part Details | THUMBSCREW

5305-00-338-4222 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: 11380561, 1138056-1, 11380561, 1138056-1, 5305-00-338-4222, 00-338-4222, 5305003384222, 003384222

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 22, 197300-338-422206673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

Cross Reference | NSN 5305-00-338-4222
Part Number Cage Code Manufacturer
1138056-112705BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I
1138056-194117BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
Technical Data | NSN 5305-00-338-4222
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.312 INCHES MINIMUM
FASTENER LENGTH2.432 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.400 INCHES NOMINAL
HEAD HEIGHT0.820 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT