2800B2A

View detailed technical data, stock status, and sourcing information for: 2800B2A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-947-4166

Item Name Code

47946

Assigment Date

03/25/1966 (60 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

rubber synthetic material, 0.061 inches minimum and 0.067 inches maximum cross-sectional height, 0.234 inches minimum and 0.244 inches maximum center hole 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 Height: 0.061 inches minimum and 0.067 inches maximum
Center Hole Diameter: 0.234 inches minimum and 0.244 inches maximum
Material: rubber synthetic

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
19486-00	O-Ring
2800B2A	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-947-4166?

The FSCG of the NSN 5331-00-947-4166 is 5331

Does the NSN 5331-00-947-4166 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-947-4166 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 5331-00-947-4166 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-947-4166 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5331-00-947-4166 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Mar 25, 1966