5340-01-406-7411

Find complete technical information, availability, and procurement data for: 5340-01-406-7411
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-406-7411

Item Name Code

29785

Assigment Date

01/11/1995 (31 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

round, multi holes peripheral shape style, 1.605 inches minimum and 1.645 inches maximum flange thickness, 5.126 inches nominal bolt circle diameter, 0.391 inches minimum and 0.421 inches maximum hole diameter, 7.515 inches minimum and 7.545 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 0.391 inches minimum and 0.421 inches maximum
Bolt Circle Diameter: 5.126 inches nominal
Flange Thickness: 1.605 inches minimum and 1.645 inches maximum
Outside Diameter: 7.515 inches minimum and 7.545 inches maximum
Peripheral Shape Style: round, multi holes
Bolt Circle Hole Quantity: 7
Securing Device Type: special
Mounting Opening Shape Style: unthreaded hole
Material: plastic polyethylene

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
759898	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-406-7411?

The FSCG of the NSN 5340-01-406-7411 is 5340

Does the NSN 5340-01-406-7411 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909988

Does NSN 5340-01-406-7411 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 5340-01-406-7411 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-406-7411 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 5340-01-406-7411 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Jan 11, 1995