Product Details | THUMBSCREW

5305-00-425-9958 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: 0N068399, 5305-00-425-9958, 00-425-9958, 5305004259958, 004259958

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 21 APR 1971 00-425-9958

Drawings & Photos | NSN 5305-00-425-9958


Cross Reference | NSN 5305-00-425-9958

Part Number Cage Code Manufacturer
0N068399 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 5305-00-425-9958

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.380 INCHES MAXIMUM
FASTENER LENGTH 0.500 INCHES MAXIMUM
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CHROMIUM OVERALL
HEAD STYLE C69 KNURLED NO. 4
HEAD DIAMETER 0.750 INCHES MAXIMUM
HEAD HEIGHT 0.380 INCHES MAXIMUM
POINT STYLE F19 FLAT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.500 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 0.120 INCHES MAXIMUM FIRST SHOULDER
MANUFACTURERS CODE 98230
DESIGN CONTROL REFERENCE 0N068399

Restrictions/Controls & Freight Information | NSN 5305-00-425-9958

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information