NSN 5305-00-622-7432

Part Details | THUMBSCREW

5305-00-622-7432 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: 10275043, 5305-00-622-7432, 00-622-7432, 5305006227432, 006227432

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 01, 197500-622-743206673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-622-7432
Part Number Cage Code Manufacturer
1027504318876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-622-7432
Characteristic Specifications
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
FASTENER LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD HEIGHT0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
POINT STYLE9 FLAT
FIRST DIAMETER FROM HEAD0.132 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.125 INCHES NOMINAL