5331-00-143-8550

Find complete technical information, availability, and procurement data for: 5331-00-143-8550
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-143-8550

Item Name Code

47946

Assigment Date

10/17/1969 (56 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

0.818 inches nominal outside diameter, -35.0 fahrenheit and 225.0 fahrenheit temp rating, 250 maximum elongation percentage, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, 0.607 inches minimum and 0.617 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.

Outside Diameter: 0.818 inches nominal
Temp Rating: -35.0 fahrenheit and 225.0 fahrenheit
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 0.607 inches minimum and 0.617 inches maximum
Elongation Percentage: 250 maximum
Material: rubber chloroprene class cr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-403-5667	No Name Available	09/01/1988

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
2114C873-70	O-Ring
ARP568-114MILG1149TYPE2CLASS1	O-Ring
SP126-12	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-143-8550?

The FSCG of the NSN 5331-00-143-8550 is 5331

Does the NSN 5331-00-143-8550 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-143-8550 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 5331-00-143-8550 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-143-8550 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 5331-00-143-8550 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Oct 17, 1969