D25090

View detailed technical data, stock status, and sourcing information for: D25090
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-376-8894

Item Name Code

03435

Assigment Date

01/01/1963 (63 years ago)

A nonmetallic cup-shaped item designed to be located within a cylinder, and whose contact edge with the cylinder walls is usually feathered. This item, by means of extrusion, makes close physical contact with the cylinder walls in order to prevent the escape of internal pressure. The item may have a center hole and/or bolt holes. Excludes:cup, hydraulic brake cylinder.

0.063 inches nominal base material thickness, 0.313 inches nominal overall length, 1.000 inches nominal center hole diameter, 45.0 degrees nominal feather edge angle, 1.375 inches nominal recess inside diameter

Product Characteristics

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

Overall Length: 0.313 inches nominal
Center Hole Diameter: 1.000 inches nominal
Base Material Thickness: 0.063 inches nominal
Recess Inside Diameter: 1.375 inches nominal
Feather Edge Angle: 45.0 degrees nominal
Material: leather cattlehide overall
Material Document And Classification: kk-l-181,grade a fed spec single material response 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
D25090	Compression Cup

FAQs

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

What is the FSCG of the NSN 5340-00-376-8894?

The FSCG of the NSN 5340-00-376-8894 is 5340

Does NSN 5340-00-376-8894 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 5340-00-376-8894 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-376-8894 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 5340-00-376-8894 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963