210-8306

View detailed technical data, stock status, and sourcing information for: 210-8306
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-444-7918

Item Name Code

47946

Assigment Date

12/30/1970 (55 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

60.0 shore durometer a nominal hardness rating, -25.0 fahrenheit and 250.0 fahrenheit temp rating, 510 maximum elongation percentage, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 0.728 inches minimum and 0.740 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.

Temp Rating: -25.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 0.728 inches minimum and 0.740 inches maximum
Elongation Percentage: 510 maximum
Hardness Rating: 60.0 shore durometer a nominal
Criticality Code Justification: zzzy
Material: rubber
Reference Number Differentiating Characteristics: certified free from mercury contamination

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
210-8306	O-Ring
N0525-60	O-Ring
NA150 2-210	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-444-7918?

The FSCG of the NSN 5331-00-444-7918 is 5331

Does the NSN 5331-00-444-7918 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-444-7918 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 5331-00-444-7918 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-444-7918 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 5331-00-444-7918 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 30, 1970