BACS11U4SD

View detailed technical data, stock status, and sourcing information for: BACS11U4SD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-042-5082

Item Name Code

05680

Assigment Date

01/01/1961 (65 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.

0.521 inches minimum and 0.541 inches maximum outside diameter, 0.067 inches minimum and 0.073 inches maximum packing ring cross-sectional diameter, 0.237 inches minimum and 0.247 inches maximum packing inside diameter, 0.047 inches minimum and 0.053 inches maximum retainer thickness, one-piece construction

Product Characteristics

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

Outside Diameter: 0.521 inches minimum and 0.541 inches maximum
Retainer Thickness: 0.047 inches minimum and 0.053 inches maximum
Packing Ring Cross-Sectional Diameter: 0.067 inches minimum and 0.073 inches maximum
Packing Inside Diameter: 0.237 inches minimum and 0.247 inches maximum
Construction: one-piece
Material: aluminum alloy retainer
Material: rubber synthetic packing
Surface Treatment: passivate 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
BACS11U4SD	Packing With Retainer
BACSHU4SD	Packing With Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-042-5082?

The FSCG of the NSN 5330-00-042-5082 is 5330

Does the NSN 5330-00-042-5082 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-042-5082 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 5330-00-042-5082 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-042-5082 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 5330-00-042-5082 was assigned to the Federal Catalog?

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