NSN 5305-00-550-1507

Part Details | THUMBSCREW

5305-00-550-1507 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: N50251A, 5215381, 32W211, 389297, 5305-00-550-1507, 00-550-1507, 5305005501507, 005501507

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-550-150706673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

FLAT

Cross Reference | NSN 5305-00-550-1507
Part Number Cage Code Manufacturer
N50251A56442DIAMOND REO TRUCK CO
521538119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
32W21162265VOLVO TRUCKS NORTH AMERICA INC.DBA FOREIGN PARENT IS VOLVO
38929765282WHITE MOTOR CORP
Technical Data | NSN 5305-00-550-1507
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FASTENER LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD STYLE0 DOUBLE HEXAGON
HEAD HEIGHT0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
POINT STYLE9 FLAT