5330-00-493-8255

Find complete technical information, availability, and procurement data for: 5330-00-493-8255
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-493-8255

Item Name Code

04521

Assigment Date

02/27/1970 (56 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.

special cross-sectional shape style, 0.140 inches minimum and 0.150 inches maximum center hole diameter, 0.280 inches minimum and 0.290 inches maximum peripheral diameter, 55.0 shore durometer a minimum and 65.0 shore durometer a maximum overall hardness rating, 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: special
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.140 inches minimum and 0.150 inches maximum
Peripheral Diameter: 0.280 inches minimum and 0.290 inches maximum
Hardness Rating: 55.0 shore durometer a minimum and 65.0 shore durometer a maximum overall
Color: white
Material: rubber overall
Material Document And Classification: 73296b,fscm 07322 mfr ref 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-369-1633	No Name Available	04/01/1991
5330-01-289-7506	No Name Available	05/01/1991

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
7531129-11	Preformed Packing
7531129P0011	Preformed Packing
7531129P11	Preformed Packing
7531129PC11	Preformed Packing
Q4007-73116	Preformed Packing
Q4007-73296B	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-493-8255?

The FSCG of the NSN 5330-00-493-8255 is 5330

Does the NSN 5330-00-493-8255 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-493-8255 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 5330-00-493-8255 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-493-8255 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 5330-00-493-8255 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Feb 27, 1970