68547

View detailed technical data, stock status, and sourcing information for: 68547
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-054-6881

Item Name Code

04521

Assigment Date

01/01/1961 (65 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.

0.135 inches minimum and 0.143 inches maximum cross-sectional height, -65.0 fahrenheit and 160.0 fahrenheit temp rating, 4.344 inches minimum and 4.374 inches maximum center hole diameter, 65.0 shore durometer a minimum and 71.0 shore durometer a maximum overall hardness rating, o-ring cross-sectional shape style

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
Temp Rating: -65.0 fahrenheit and 160.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 4.344 inches minimum and 4.374 inches maximum
Hardness Rating: 65.0 shore durometer a minimum and 71.0 shore durometer a maximum overall
Material: rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: mil-p-5516,cl b mil spec 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-197-9577	No Name Available	01/01/1963
5330-00-291-2433	No Name Available	01/01/1963
5330-00-297-5992	No Name Available	01/01/1963
5330-00-846-0392	No Name Available	04/06/1967

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
15A2-23	Preformed Packing
2-245 N304-75	Preformed Packing
300S23	Preformed Packing
415046	Preformed Packing
546881	Preformed Packing
68547	Preformed Packing
8328970	Preformed Packing
909-23	Preformed Packing
AN6230-23	Preformed Packing
N0304 2-425	Preformed Packing
N304-7-23	Preformed Packing
PS1-30-5-23	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-054-6881?

The FSCG of the NSN 5330-00-054-6881 is 5330

Does the NSN 5330-00-054-6881 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-054-6881 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 5330-00-054-6881 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-054-6881 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 5330-00-054-6881 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961