CB-191-23

View detailed technical data, stock status, and sourcing information for: CB-191-23
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-174-4257

Item Name Code

04214

Assigment Date

02/18/1973 (53 years ago)

0.359 inches minimum and 0.391 inches maximum seal width, helicopter ch-53,rh-53,mh-53e end item identification, 0.999 inches minimum and 1.001 inches maximum accommodated shaft diameter, 1.751 inches minimum and 1.755 inches maximum housing bore diameter, square case 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: 0.999 inches minimum and 1.001 inches maximum
Seal Width: 0.359 inches minimum and 0.391 inches maximum
End Item Identification: helicopter ch-53,rh-53,mh-53e
Case Style: square
Housing Bore Diameter: 1.751 inches minimum and 1.755 inches maximum
Sealing Element Style: angular

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
65850-05113	Plain Encased Seal
65850-05113-103	Plain Encased Seal
CB-191-23	Plain Encased Seal
CB191-23	Plain Encased Seal

FAQs

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

What is the FSCG of the NSN 5330-00-174-4257?

The FSCG of the NSN 5330-00-174-4257 is 5330

Does the NSN 5330-00-174-4257 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-174-4257 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 5330-00-174-4257 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-174-4257 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 5330-00-174-4257 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Feb 18, 1973