5330-00-318-4335

Find complete technical information, availability, and procurement data for: 5330-00-318-4335
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-318-4335

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.

special cross-sectional shape style, 75.0 shore durometer a minimum and 85.0 shore durometer a maximum overall hardness rating, 0.240 inches minimum and 0.250 inches maximum cross-sectional height, 0.670 inches minimum and 0.680 inches maximum center hole diameter, 1.005 inches minimum and 1.035 inches maximum 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: special
Cross-Sectional Height: 0.240 inches minimum and 0.250 inches maximum
Center Hole Diameter: 0.670 inches minimum and 0.680 inches maximum
Peripheral Diameter: 1.005 inches minimum and 1.035 inches maximum
Hardness Rating: 75.0 shore durometer a minimum and 85.0 shore durometer a maximum overall
Material: rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: astm d2000 2bg815 assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-338-8924	No Name Available	01/01/1963
2530-00-737-5137	No Name Available	01/01/1963

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
460B3-140	Preformed Packing
646239	Preformed Packing
7375137	Preformed Packing
8332519	Preformed Packing
W0640885	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-318-4335?

The FSCG of the NSN 5330-00-318-4335 is 5330

Does the NSN 5330-00-318-4335 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-318-4335 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 5330-00-318-4335 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-318-4335 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 5330-00-318-4335 was assigned to the Federal Catalog?

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