Product Details | THUMBSCREW

5305-00-407-9758 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: 5305-00-407-9758, 00-407-9758, 5305004079758, 004079758

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-407-9758

Drawings & Photos | NSN 5305-00-407-9758


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Technical Data | NSN 5305-00-407-9758

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.344 INCHES MINIMUM
FASTENER LENGTH 0.688 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT LACQUER OVERALL
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 0.375 INCHES NOMINAL
HEAD HEIGHT 0.500 INCHES NOMINAL
POINT STYLE F16 CONE
SPECIAL FEATURES TOP AND BOTTOM SURFACE OF HEAD CHAMFERED 0.031 IN. BY 45 DEG AND DIAMOND KNURL

Restrictions/Controls & Freight Information | NSN 5305-00-407-9758

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 013680 ALUM SCREWS
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable