26478-0666

View detailed technical data, stock status, and sourcing information for: 26478-0666
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-610-5044

Item Name Code

40268

Assigment Date

01/01/1963 (63 years ago)

locknut furnished items, 0.275 inches nominal shank diameter, 0.375 inches nominal outside diameter, 0.128 inches nominal hole diameter, 0.375 inches nominal width

Product Characteristics

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

Hole Diameter: 0.128 inches nominal
Shank Diameter: 0.275 inches nominal
Furnished Items: locknut
Width: 0.375 inches nominal
Outside Diameter: 0.375 inches nominal
Length: 0.313 inches nominal
Effective Height: 0.052 inches nominal
Height: 0.100 inches nominal
Material: steel comp 303
Material Document And Classification: astm a582,cond a assn std single material response
Surface Treatment: passivate
Style Designator: round or round w/one flat side

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-016-4386	No Name Available	07/09/1972
5340-00-446-5088	No Name Available	03/01/1990
5340-00-891-3475	No Name Available	09/27/1972
5340-01-143-7822	No Name Available	09/01/1989
5340-01-280-7165	No Name Available	04/01/1994

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26478-0666	Synchro Clamp
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FAQs

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

What is the FSCG of the NSN 5340-00-610-5044?

The FSCG of the NSN 5340-00-610-5044 is 5340

Does the NSN 5340-00-610-5044 have a Schedule B code assigned?

Yes, the Schedule B code is 8205700090

Does NSN 5340-00-610-5044 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 5340-00-610-5044 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-610-5044 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-610-5044 was assigned to the Federal Catalog?

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