2-235

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2-235
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-00-165-1953
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, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 3.085 inches minimum and 3.133 inches maximum center hole diameter, 125 maximum elongation percentage, 3.355 inches minimum and 3.419 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
3.355 inches minimum and 3.419 inches maximum
Temp Rating
-15.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height
0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter
3.085 inches minimum and 3.133 inches maximum
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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-01-130-8062 No Name Available 12/01/1990
5331-01-464-8577 No Name Available 08/01/2004
5330-01-475-6440 No Name Available 05/01/2003

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FAQs

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

What is the FSCG of the NSN 5331-00-165-1953?
The FSCG of the NSN 5331-00-165-1953 is 5331
Does the NSN 5331-00-165-1953 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-165-1953 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 5331-00-165-1953 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-165-1953 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 5331-00-165-1953 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Nov 19, 1971

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