62645-2PC55

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-197-4143

Item Name Code

04522

Assigment Date

01/01/1963 (63 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.

0.031 inches nominal cross-sectional thickness, copper alloy overall material, 0.875 inches nominal outside diameter, 0.641 inches nominal aperture diameter, rectangular metal cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular metal
Outside Diameter: 0.875 inches nominal
Aperture Diameter: 0.641 inches nominal
Cross-Sectional Thickness: 0.031 inches nominal
Material: copper alloy overall
Material Document And Classification: qq-c-576 fed spec single material response overall
Style Designator: circular

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
389917PC56	Gasket
389935PC24-26	Gasket
564-2601-936255PC55	Gasket
62645-2PC55	Gasket
62646-2PC55	Gasket
E38933-25PC24-26	Gasket
E38933-7PC56	Gasket
K1-2200-999649PC55	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-197-4143?

The FSCG of the NSN 5330-00-197-4143 is 5330

Does the NSN 5330-00-197-4143 have a Schedule B code assigned?

Yes, the Schedule B code is 7419805500

Does NSN 5330-00-197-4143 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 5330-00-197-4143 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-197-4143 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 5330-00-197-4143 was assigned to the Federal Catalog?

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