CEC3427

View detailed technical data, stock status, and sourcing information for: CEC3427
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-143-8722

Item Name Code

05680

Assigment Date

03/16/1970 (56 years ago)

An item composed of a compressible nonmetallic ring which may be loosely fitted into a noncompressible retaining ring, or may be of one piece construction with the compressible ring molded and/or mechanically connected to the retainer. It is specifically designed to form a fluid tight seal when compressed by a packing nut, gland, and the like, between fixed surfaces and a cylindrical item passing through it. Excludes:seal,plain,encased.

0.250 inches nominal retainer inside diameter, 0.234 inches nominal packing inside diameter, 0.098 inches maximum packing ring cross-sectional diameter, 0.490 inches minimum and 0.500 inches maximum outside diameter, 0.020 inches nominal retainer thickness

Product Characteristics

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

Outside Diameter: 0.490 inches minimum and 0.500 inches maximum
Retainer Thickness: 0.020 inches nominal
Packing Ring Cross-Sectional Diameter: 0.098 inches maximum
Retainer Inside Diameter: 0.250 inches nominal
Packing Inside Diameter: 0.234 inches nominal
Construction: two-piece
Material: rubber synthetic packing
Material: steel comp 302 retainer
Material Document And Classification: -4601 fscm 91547 mfr ref single material response packing
Material Document And Classification: ams 5688 assn std single material response retainer

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
2-300-355-01	Packing With Retainer
CEC3427	Packing With Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-143-8722?

The FSCG of the NSN 5330-00-143-8722 is 5330

Does the NSN 5330-00-143-8722 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-143-8722 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 5330-00-143-8722 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-143-8722 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 5330-00-143-8722 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Mar 16, 1970