679781-2

View detailed technical data, stock status, and sourcing information for: 679781-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-016-3550

Item Name Code

04522

Assigment Date

02/08/1976 (50 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.

0.032 inches minimum and 0.033 inches maximum cross-sectional thickness, 2.842 inches minimum and 2.843 inches maximum overall width, 2.842 inches minimum and 2.843 inches maximum overall length, 55.0 shore durometer a minimum and 65.0 shore durometer a maximum overall hardness rating, 125 maximum elongation percentage

Product Characteristics

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

Overall Length: 2.842 inches minimum and 2.843 inches maximum
Overall Width: 2.842 inches minimum and 2.843 inches maximum
Cross-Sectional Thickness: 0.032 inches minimum and 0.033 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 55.0 shore durometer a minimum and 65.0 shore durometer a maximum overall
Material: rubber fluorosilicone class fq overall
Material Document And Classification: mil-r-25988 ty 2 cl 1 gr 60 mil spec single material response overall

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
679781-2	Gasket
869751-0002	Gasket
869751-2	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-016-3550?

The FSCG of the NSN 5330-01-016-3550 is 5330

Does NSN 5330-01-016-3550 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 5330-01-016-3550 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-016-3550 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 5330-01-016-3550 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Feb 8, 1976