19-189

View detailed technical data, stock status, and sourcing information for: 19-189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-231-7374

Item Name Code

20256

Assigment Date

10/19/1970 (55 years ago)

concentric ring style, 3.940 inches nominal inside diameter, 4.690 inches nominal outside diameter, 0.375 inches nominal material thickness, plain rectangular, straight face cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: plain rectangular, straight face
Inside Diameter: 3.940 inches nominal
Outside Diameter: 4.690 inches nominal
Material Thickness: 0.375 inches nominal
Ring Style: concentric
Outer Edge Thickness: 0.375 inches nominal
Joint Style: diagonal joint
Material: cotton and rubber natural overall

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
19-189	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-00-231-7374?

The FSCG of the NSN 5330-00-231-7374 is 5330

Does the NSN 5330-00-231-7374 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-00-231-7374 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 5330-00-231-7374 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-231-7374 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 5330-00-231-7374 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Oct 19, 1970