Product Details | THUMBSCREW

5305-01-252-7766 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: 5050931, 505093-1, 5305-01-252-7766, 01-252-7766, 5305012527766, 012527766

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 08 APR 1987 01-252-7766

Drawings & Photos | NSN 5305-01-252-7766


Cross Reference | NSN 5305-01-252-7766

Part Number Cage Code Manufacturer
505093-1 12909 CARDION INC
505093-1 20284 TARGET CORPORATION DBA TARGET

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Technical Data | NSN 5305-01-252-7766

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.125 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
FASTENER LENGTH 1.776 INCHES MINIMUM AND 1.786 INCHES MAXIMUM
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
HEAD HEIGHT 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM
SPECIAL FEATURES WIDE GROOVE END STYLE 2 PLACES 0.116 IN.,DIA IS 0.082

Restrictions/Controls & Freight Information | NSN 5305-01-252-7766

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
No Freight Information