Product Details | THUMBSCREW

5305-00-800-9447 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).

Part Alternates: 8009447, 5305-00-800-9447, 00-800-9447, 5305008009447, 008009447

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-800-9447

Drawings & Photos | NSN 5305-00-800-9447


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Technical Data | NSN 5305-00-800-9447

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
FASTENER LENGTH 22.984 INCHES MINIMUM AND 23.016 INCHES MAXIMUM
MATERIAL STEEL COMP 416 HEAD STEEL COMP 1117 GRIP STEEL COMP 1117 THREADS
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE HEAD QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE GRIP QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE THREADS
SURFACE TREATMENT PASSIVATE HEAD CHROMIUM GRIP CHROMIUM THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE HEAD QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE GRIP QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE THREADS
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM
HEAD HEIGHT 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
POINT STYLE F1 FLAT
POINT LENGTH 0.125 INCHES NOMINAL
POINT CHAMFER ANGLE 90.0 DEGREES NOMINAL
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.625 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH 0.250 INCHES NOMINAL FIRST SHOULDER
MANUFACTURERS CODE 18876
DESIGN CONTROL REFERENCE 8009447

Restrictions/Controls & Freight Information | NSN 5305-00-800-9447

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information