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.

250 maximum elongation percentage, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, 0.818 inches nominal outside diameter, 0.607 inches minimum and 0.617 inches maximum center hole diameter, -35.0 fahrenheit and 225.0 fahrenheit temp 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: 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Below is a list of NSNs that have been officially superseded by this NSN: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