298NES7

View detailed technical data, stock status, and sourcing information for: 298NES7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-385-7638

Item Name Code

20256

Assigment Date

03/21/1974 (52 years ago)

concentric ring style, 3.372 inches nominal outside diameter, outside grooved, straight face cross-sectional shape style, 3.000 inches nominal inside diameter, 0.119 inches nominal outer edge thickness

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: outside grooved, straight face
Inside Diameter: 3.000 inches nominal
Outside Diameter: 3.372 inches nominal
Ring Style: concentric
Outer Edge Thickness: 0.119 inches nominal
Material: rubber synthetic insert

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
298NES7	Wiper Ring
298NES7 TEFLON	Wiper Ring
298NES7B	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-00-385-7638?

The FSCG of the NSN 5330-00-385-7638 is 5330

Does the NSN 5330-00-385-7638 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-00-385-7638 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 5330-00-385-7638 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-385-7638 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 5330-00-385-7638 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 21, 1974