40490-9 FIND NO 9

View detailed technical data, stock status, and sourcing information for: 40490-9 FIND NO 9
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-123-3302

Item Name Code

47946

Assigment Date

12/11/1981 (44 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.

-65.0 fahrenheit and 275.0 fahrenheit temp rating, 125 maximum elongation percentage, 1.222 inches minimum and 1.246 inches maximum center hole diameter, 1.512 inches nominal outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height

Product Characteristics

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

Outside Diameter: 1.512 inches nominal
Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 1.222 inches minimum and 1.246 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber synthetic

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-292-0572	No Name Available	05/01/1989

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
40444-4 FIND NO 9	O-Ring
40490-9 FIND NO 9	O-Ring
5331PL0973207	O-Ring
ARP-218	O-Ring
M83461/1-218	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-123-3302?

The FSCG of the NSN 5331-01-123-3302 is 5331

Does the NSN 5331-01-123-3302 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-123-3302 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 5331-01-123-3302 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-123-3302 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 5331-01-123-3302 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Dec 11, 1981