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DIN 963 ST M5X20

View detailed technical data, stock status, and sourcing information for: DIN 963 ST M5X20

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DIN 963 ST M5X20
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-339-8640
Item Name Code
06657
Assigment Date
06/02/1991 (35 years ago)

An insulating panel upon which completely processed electrical conductor paths are deposited, etched, or printed in various patterns to provide or complete a circuit between two or more points. It may provide contacts for plug-in connecting facilities. It may be designed for panel or chassis mounting, or for insertion into a connector, receptacle, electrical. For items containing printed electronic components, see printed circuit board. For items containing separately manufactured electronic components, see circuit card assembly. For items consisting only of electrical conductor paths and two or more connectors, see backplane assembly.

20.0 millimeters nominal fastener length, flat countersunk head style, 9.2 millimeters nominal head diameter, 15.9 millimeters nominal thread length, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction
right-hand
Thread Length
15.9 millimeters nominal
Fastener Length
20.0 millimeters nominal
Head Style
flat countersunk
Head Diameter
9.2 millimeters nominal
Internal Drive Style
slot
Nominal Thread Diameter
5.0 millimeters
Thread Pitch In Millimeters
0.8
External Thread Tolerance Class
6g
Countersink Angle
90.0 degrees nominal
Part Name Assigned By Controlling Agency
navy special project
Screw Material
steel comp 304
Thread Series Designator
m

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
DIN 963 ST M5X20 Machine Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-339-8640?
The FSCG of the NSN 5305-01-339-8640 is 5305
Does NSN 5305-01-339-8640 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-339-8640 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-339-8640 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-339-8640 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sun, Jun 2, 1991

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