5340-01-422-8659

Find complete technical information, availability, and procurement data for: 5340-01-422-8659
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-422-8659

Item Name Code

19302

Assigment Date

03/18/1998 (28 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

4.440 inches minimum and 4.506 inches maximum base outside diameter, 4.6900 inches minimum and 4.8100 inches maximum overall length, 9.000 inches minimum and 9.500 inches maximum overall height, 2.750 inches nominal body outside diameter, 4.4400 inches minimum and 4.5600 inches maximum overall width

Product Characteristics

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

Overall Length: 4.6900 inches minimum and 4.8100 inches maximum
Overall Height: 9.000 inches minimum and 9.500 inches maximum
Overall Width: 4.4400 inches minimum and 4.5600 inches maximum
Body Outside Diameter: 2.750 inches nominal
Base Outside Diameter: 4.440 inches minimum and 4.506 inches maximum
Base Inside Diameter: 2.100 inches nominal
Part Name Assigned By Controlling Agency: boot, insulator top half
Special Features: flexible urethane elastomer, pigmented flat black
Material: rubber urethane insulator
Material: plastic urethane body
Style Designator: closed end

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
93010E0002	Dust and Moisture Seal Boot

FAQs

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

What is the FSCG of the NSN 5340-01-422-8659?

The FSCG of the NSN 5340-01-422-8659 is 5340

Does NSN 5340-01-422-8659 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 5340-01-422-8659 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-422-8659 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 5340-01-422-8659 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Mar 18, 1998