5330-01-172-3378

Find complete technical information, availability, and procurement data for: 5330-01-172-3378
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-172-3378

Item Name Code

20256

Assigment Date

02/20/1984 (42 years ago)

A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes. It may be solid or cut through to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also ring,piston and ring,wiper.

concentric ring style, 0.730 inches nominal material thickness, counterbored and beveled face cross-sectional shape style, 3.194 inches nominal outside diameter, 2.508 inches nominal inside diameter

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: counterbored and beveled face
Inside Diameter: 2.508 inches nominal
Outside Diameter: 3.194 inches nominal
Material Thickness: 0.730 inches nominal
Ring Style: concentric
Outer Edge Thickness: 0.450 inches nominal
Material: aluminum alloy overall
Fsc Application Data: probe assembly,inflight refueling

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
3409593	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-01-172-3378?

The FSCG of the NSN 5330-01-172-3378 is 5330

Does the NSN 5330-01-172-3378 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-01-172-3378 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 5330-01-172-3378 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-172-3378 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 5330-01-172-3378 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Feb 20, 1984