2-221N525-60

View detailed technical data, stock status, and sourcing information for: 2-221N525-60
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-105-1888

Item Name Code

47946

Assigment Date

12/18/1980 (45 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.

0.135 inches minimum and 0.143 inches maximum cross-sectional height, 1.409 inches minimum and 1.433 inches maximum center hole diameter, 1.679 inches minimum and 1.719 inches maximum outside diameter, -25.0 fahrenheit and 250.0 fahrenheit temp rating, 510 maximum elongation percentage

Product Characteristics

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

Outside Diameter: 1.679 inches minimum and 1.719 inches maximum
Temp Rating: -25.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 1.409 inches minimum and 1.433 inches maximum
Elongation Percentage: 510 maximum
Hardness Rating: 60.0 shore durometer a nominal
Material: rubber butadiene-acrylonitrile class nbr
Test Data Document: "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
2-221N525-60	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-105-1888?

The FSCG of the NSN 5331-01-105-1888 is 5331

Does the NSN 5331-01-105-1888 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-105-1888 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 5331-01-105-1888 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-105-1888 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 5331-01-105-1888 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Dec 18, 1980