5330-00-531-2637

Find complete technical information, availability, and procurement data for: 5330-00-531-2637
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-531-2637

Item Name Code

04521

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.

0.187 inches nominal cross-sectional height, scarf-peripheral overall joint type, 1.625 inches nominal center hole diameter, square/rectangular cross-sectional shape style, 2.000 inches nominal peripheral diameter

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: square/rectangular
Cross-Sectional Height: 0.187 inches nominal
Center Hole Diameter: 1.625 inches nominal
Peripheral Diameter: 2.000 inches nominal
Joint Type: scarf-peripheral overall
Material: asbestos overall

FAQs

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

What is the FSCG of the NSN 5330-00-531-2637?

The FSCG of the NSN 5330-00-531-2637 is 5330

Does the NSN 5330-00-531-2637 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-531-2637 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 5330-00-531-2637 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-531-2637 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 5330-00-531-2637 was assigned to the Federal Catalog?

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