661-5-8

View detailed technical data, stock status, and sourcing information for: 661-5-8
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Federal Supply Group

Rope, Cable, Chain, and Fittings

Federal Supply Classification

4010 Chain and Wire Rope

National Stock Number

4010-00-165-5606

Item Name Code

02620

Assigment Date

01/01/1963 (63 years ago)

A metal item in two halves in the shape of a letter c which are fixed together permanently by placing the two halves together and peening over the pins which are an integral part of the item. Excludes:link, roller chain.

0.625 inches nominal material diameter, assembled with 4 integral pins special features, 2.188 inches nominal overall width, 3.312 inches nominal overall length, steel comp m1020 or steel comp 1008 or steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1017 or steel comp 1020 or steel comp 1023 or steel comp 1025 material

Product Characteristics

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

Overall Width: 2.188 inches nominal
Overall Length: 3.312 inches nominal
Material Diameter: 0.625 inches nominal
Special Features: assembled with 4 integral pins
Material: steel comp m1020 or steel comp 1008 or steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1017 or steel comp 1020 or steel comp 1023 or steel comp 1025
Material Document And Classification: astm a575 assn std all material responses
Surface Treatment: zinc and chromate or zinc
Surface Treatment Document And Classification: qq-z-325,ty 2 cl 2 fed spec 1st treatment response or astm a153 assn std 2nd treatment response
Style Designator: d
Nondefinitive Spec/Std Data: 2 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4010-00-179-0767	No Name Available	01/01/1963
4010-00-224-9369	No Name Available	12/12/1971
4010-00-291-4962	No Name Available	07/01/1976
4010-00-542-4436	No Name Available	01/01/1960
4010-01-072-8855	No Name Available	03/01/1981

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
500968	Connecting Chain Link
661-5-8	Connecting Chain Link
MS87008-7	Connecting Chain Link

FAQs

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

What is the FSCG of the NSN 4010-00-165-5606?

The FSCG of the NSN 4010-00-165-5606 is 4010

Does the NSN 4010-00-165-5606 have a Schedule B code assigned?

Yes, the Schedule B code is 7315120000

Does NSN 4010-00-165-5606 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 4010-00-165-5606 contain precious materials?

Item does not contain precious metal.

Does NSN 4010-00-165-5606 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 4010-00-165-5606 was assigned to the Federal Catalog?

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