20664C6

View detailed technical data, stock status, and sourcing information for: 20664C6
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Federal Supply Group

Rope, Cable, Chain, and Fittings

Federal Supply Classification

4030 Chain, Cable and Fittings for Rope

National Stock Number

4030-00-272-7749

Item Name Code

16284

Assigment Date

01/01/1963 (63 years ago)

An item designed for attaching to an item and is used with socket terminal. Its physical shape is that of a ball or modified cylinder. The ball type may have a shank on one end, or identical shanks on each end. For items specifically designed for aviation, see ball end, wire rope, swaging, aviation.

0.293 inches minimum and 0.298 inches maximum plain shank diameter, 0.487 inches minimum and 0.492 inches maximum head diameter, 0.201 inches minimum and 0.205 inches maximum inside diameter, 0.725 inches minimum and 0.735 inches maximum overall length, 0.188 inches nominal accommodated material diameter

Product Characteristics

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

Inside Diameter: 0.201 inches minimum and 0.205 inches maximum
Head Diameter: 0.487 inches minimum and 0.492 inches maximum
Overall Length: 0.725 inches minimum and 0.735 inches maximum
Plain Shank Diameter: 0.293 inches minimum and 0.298 inches maximum
Accommodated Material Diameter: 0.188 inches nominal
Material: steel comp 305 or steel comp 303se
Material Document And Classification: 66 fed std all material responses
Surface Treatment: passivate
Style Designator: oval with single shank

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4030-00-273-3096	No Name Available	05/01/1988

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
20664C6	Swaging Wire Rope Ball End
664C6	Swaging Wire Rope Ball End
AN664-6	Swaging Wire Rope Ball End
AN664C6	Swaging Wire Rope Ball End
B664C6	Swaging Wire Rope Ball End
H1664C6	Swaging Wire Rope Ball End
MS20664C6	Swaging Wire Rope Ball End
RA2490-6	Swaging Wire Rope Ball End

FAQs

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

What is the FSCG of the NSN 4030-00-272-7749?

The FSCG of the NSN 4030-00-272-7749 is 4030

Does the NSN 4030-00-272-7749 have a Schedule B code assigned?

Yes, the Schedule B code is 7315190000

Does NSN 4030-00-272-7749 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 4030-00-272-7749 contain precious materials?

Item does not contain precious metal.

Does NSN 4030-00-272-7749 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 4030-00-272-7749 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963