AA55549

View detailed technical data, stock status, and sourcing information for: AA55549
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-809-3816

Item Name Code

47946

Assigment Date

01/01/1962 (64 years ago)

2.668 inches minimum and 2.698 inches maximum center hole diameter, 2.883 inches minimum and 2.943 inches maximum outside diameter, 0.110 inches minimum and 0.120 inches maximum cross-sectional height, -103.0 fahrenheit and 400.0 fahrenheit temp rating, 50.0 shore durometer a nominal hardness rating

Product Characteristics

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

Outside Diameter: 2.883 inches minimum and 2.943 inches maximum
Temp Rating: -103.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height: 0.110 inches minimum and 0.120 inches maximum
Center Hole Diameter: 2.668 inches minimum and 2.698 inches maximum
Hardness Rating: 50.0 shore durometer a nominal
Material: rubber silicone class q

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-045-3160	No Name Available	02/01/1987
5330-00-641-2743	No Name Available	06/01/1995

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
5-159 S899-50	O-Ring
5M.3882.220.01	O-Ring
AA55549	O-Ring
AA55549-16	O-Ring
MS90064-16	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-809-3816?

The FSCG of the NSN 5331-00-809-3816 is 5331

Does the NSN 5331-00-809-3816 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-809-3816 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 5331-00-809-3816 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-809-3816 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 5331-00-809-3816 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962