5331-00-166-8399

Find complete technical information, availability, and procurement data for: 5331-00-166-8399
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-166-8399

Item Name Code

47946

Assigment Date

11/19/1971 (54 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.

-15.0 fahrenheit and 400.0 fahrenheit temp rating, multiple launch rocket system (mlrs) end item identification, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, 3.709 inches minimum and 3.765 inches maximum center hole diameter, 3.909 inches minimum and 3.977 inches maximum outside 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: 3.909 inches minimum and 3.977 inches maximum
Temp Rating: -15.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 3.709 inches minimum and 3.765 inches maximum
End Item Identification: multiple launch rocket system (mlrs)
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber fluorocarbon class fpm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-837-3030	No Name Available	10/01/1984
5330-00-922-1742	No Name Available	04/01/1986
5330-01-475-6344	No Name Available	05/01/2003

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
10163212	O-Ring
2-154 77-545-75	O-Ring
2-154-77-545	O-Ring
2-154V0747-75	O-Ring
2-154V1164-75	O-Ring
2-154V1226-75	O-Ring
2-154V747-75	O-Ring
2-154V884-75	O-Ring
3S-5271-22 PIEC	O-Ring
5331001668399	O-Ring
5331PL0163111	O-Ring
649-393-154-0	O-Ring
J221P154	O-Ring
M83248-1-154ES	O-Ring
M83248/1-154	O-Ring
MILR83248/1-154	O-Ring
NAS1593-154	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-166-8399?

The FSCG of the NSN 5331-00-166-8399 is 5331

Does the NSN 5331-00-166-8399 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-166-8399 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 5331-00-166-8399 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-166-8399 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 5331-00-166-8399 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Nov 19, 1971