NSN 5305-00-780-5272

Part Details | THUMBSCREW

5305-00-780-5272 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: 10106529, 5305-00-780-5272, 00-780-5272, 5305007805272, 007805272

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-780-527206673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

FLAT

Cross Reference | NSN 5305-00-780-5272
Part Number Cage Code Manufacturer
1010652918876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-780-5272
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
FASTENER LENGTH2.000 INCHES NOMINAL
HEAD STYLE5 DOUBLE HEXAGON
HEAD HEIGHT0.688 INCHES NOMINAL
WIDTH BETWEEN FLATS1.625 INCHES NOMINAL
POINT STYLE6 FLAT
SPECIAL FEATURESHEAD GRAY ENAMEL COLOR NO. X24087,FED STD 595