NSN 5305-01-251-5573

Part Details | THUMBSCREW

5305-01-251-5573 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: 863C1020160003, 863C1020160-003, 5305-01-251-5573, 01-251-5573, 5305012515573, 012515573

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 198701-251-557306673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

OVAL

Cross Reference | NSN 5305-01-251-5573
Part Number Cage Code Manufacturer
863C1020160-00304236LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS
Technical Data | NSN 5305-01-251-5573
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.800 INCHES NOMINAL
FASTENER LENGTH1.720 INCHES NOMINAL
POINT STYLE2 OVAL