NSN 5305-01-249-8130

Part Details | THUMBSCREW

5305-01-249-8130 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: 7095770317 ITEM 21, 709-5770317 ITEM 21, 5305-01-249-8130, 01-249-8130, 5305012498130, 012498130

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 18, 198701-249-813006673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

FLAT

Cross Reference | NSN 5305-01-249-8130
Part Number Cage Code Manufacturer
709-5770317 ITEM 2180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5305-01-249-8130
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.150 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE2 DOUBLE HEXAGON
HEAD HEIGHT1.313 INCHES NOMINAL
WIDTH BETWEEN FLATS1.500 INCHES NOMINAL
POINT STYLE9 FLAT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT