NSN 5305-00-275-5404

Part Details | THUMBSCREW

5305-00-275-5404 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: 12Z1523, 12Z15-23, 5305-00-275-5404, 00-275-5404, 5305002755404, 002755404

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-275-540406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-00-275-5404
Part Number Cage Code Manufacturer
12Z15-2310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-275-5404
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE8 HEXAGON EXTENDED WASHER
HEAD HEIGHT1.062 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.500 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
POINT STYLE9 FLAT