DD-4633 REF NO.25

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-091-8486

Item Name Code

04522

Assigment Date

03/14/1980 (46 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.010 inches minimum and 0.015 inches maximum cross-sectional thickness, plastic polytetrafluoroethylene overall material, solid single or composition cross-sectional shape style, 4.735 inches minimum and 4.765 inches maximum aperture diameter, 5.297 inches minimum and 5.327 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.

Cross-Sectional Shape Style: solid single or composition
Outside Diameter: 5.297 inches minimum and 5.327 inches maximum
Aperture Diameter: 4.735 inches minimum and 4.765 inches maximum
Cross-Sectional Thickness: 0.010 inches minimum and 0.015 inches maximum
Material: plastic polytetrafluoroethylene 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
18-596	Gasket
BB-1712	Gasket
DD-1686 NO 18	Gasket
DD-4633 REF NO.25	Gasket
DD-4686 REF NO 25	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-091-8486?

The FSCG of the NSN 5330-01-091-8486 is 5330

Does the NSN 5330-01-091-8486 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-091-8486 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 5330-01-091-8486 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-091-8486 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 5330-01-091-8486 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Mar 14, 1980