5330-01-278-2811

Find complete technical information, availability, and procurement data for: 5330-01-278-2811
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-278-2811

Item Name Code

04521

Assigment Date

05/03/1988 (38 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

70.0 shore durometer a nominal overall hardness rating, 0.979 inches minimum and 0.999 inches maximum center hole diameter, o-ring cross-sectional shape style, rubber chloroprene class cr overall material, 0.067 inches minimum and 0.073 inches maximum cross-sectional height

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: o-ring
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.979 inches minimum and 0.999 inches maximum
Hardness Rating: 70.0 shore durometer a nominal overall
Material: rubber chloroprene class cr 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
2-022C147-7	Preformed Packing
2-022C147-70	Preformed Packing
C0147 2-022	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-01-278-2811?

The FSCG of the NSN 5330-01-278-2811 is 5330

Does the NSN 5330-01-278-2811 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-278-2811 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 5330-01-278-2811 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-278-2811 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 5330-01-278-2811 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, May 3, 1988