45-68813

View detailed technical data, stock status, and sourcing information for: 45-68813
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-005-7669

Item Name Code

20256

Assigment Date

06/11/1972 (54 years ago)

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes:packing, preformed; ring, piston; and seal ring, metal.

2.500 inches nominal inside diameter, 2.875 inches nominal outside diameter, concentric ring style, copper alloy bottom inside periphery material, 0.344 inches nominal material thickness

Product Characteristics

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

Inside Diameter: 2.500 inches nominal
Outside Diameter: 2.875 inches nominal
Material Thickness: 0.344 inches nominal
Ring Style: concentric
Material: copper alloy bottom inside periphery
Material: rubber natural bottom

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
45-68813	Wiper Ring
50051-115	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-00-005-7669?

The FSCG of the NSN 5330-00-005-7669 is 5330

Does the NSN 5330-00-005-7669 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-00-005-7669 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 5330-00-005-7669 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-005-7669 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 5330-00-005-7669 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Jun 11, 1972