CB76-27

View detailed technical data, stock status, and sourcing information for: CB76-27
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-058-6712

Item Name Code

04214

Assigment Date

01/01/1961 (65 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

square case style, 3.2495 inches minimum and 3.2500 inches maximum accommodated shaft diameter, 3.936 inches minimum and 3.939 inches maximum housing bore diameter, 0.234 inches minimum and 0.266 inches maximum seal width, vertical sealing element style

Product Characteristics

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

Accommodated Shaft Diameter: 3.2495 inches minimum and 3.2500 inches maximum
Seal Width: 0.234 inches minimum and 0.266 inches maximum
Case Style: square
Housing Bore Diameter: 3.936 inches minimum and 3.939 inches maximum
Sealing Element Style: vertical
Material: rubber synthetic sealing element
Material: steel corrosion resisting case

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
CB76-27	Plain Encased Seal
S6110-23316	Plain Encased Seal
S6110-23316-1	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-058-6712?

The FSCG of the NSN 5330-00-058-6712 is 5330

Does the NSN 5330-00-058-6712 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-058-6712 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 5330-00-058-6712 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-058-6712 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 5330-00-058-6712 was assigned to the Federal Catalog?

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