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CB191-23 Plain Encased Seal

5330-00-174-4257

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Official Item Classification

Name
Plain Encased Seal
Part Number
CB191-23
(NSN) National Stock Number
5330-00-174-4257
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5330 Packing and Gasket Materials
(INC) Item Name Code
04214
(FIIG) Federal Item Identification Guide
A032A0
Date
02/18/1973 (53 years ago)

helicopter ch-53,rh-53,mh-53e end item identification, 1.751 inches minimum and 1.755 inches maximum housing bore diameter, 0.359 inches minimum and 0.391 inches maximum seal width, square case style, 0.999 inches minimum and 1.001 inches maximum accommodated shaft diameter

Specs & Compatibility

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

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
P

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.

Pseudo Item Name Code

0004214

Related Hardware Products

Part Number Description
65850-05113 Plain Encased Seal
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CB-191-23 Plain Encased Seal
CB191-23 Plain Encased Seal

Frequently Asked Questions

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