5331-01-576-2781

Find complete technical information, availability, and procurement data for: 5331-01-576-2781
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-576-2781

Item Name Code

47946

Assigment Date

07/27/2009 (16 years ago)

An item of unique shapes and cross-sectional configurations specifically designed with dimensional tolerances and finishes. It may be metallic and/or nonmetallic and must be able to mate with or join to like items with aircraft application. The item may consist of more then one (1) piece to form an assembly. Do not use if a more specific item name exists. Excludes:bracket (1), structural component, aircraft.

217.686 inches minimum and 229.314 inches maximum center hole diameter, 70.0 shore durometer a nominal hardness rating, 0.148 inches minimum and 0.222 inches maximum cross-sectional height, due to limited physical strength, poor abrasion resistance, and high friction characteristics, fluorosilicone elastomers are not generally recommended for dynamic sealing, and they are also not recommended for exposure to brake fluids, hydrazine, or ketones special features, -85.0 fahrenheit and 400.0 fahrenheit temp rating

Product Characteristics

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

Temp Rating: -85.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height: 0.148 inches minimum and 0.222 inches maximum
Center Hole Diameter: 217.686 inches minimum and 229.314 inches maximum
Hardness Rating: 70.0 shore durometer a nominal
Special Features: due to limited physical strength, poor abrasion resistance, and high friction characteristics, fluorosilicone elastomers are not generally recommended for dynamic sealing, and they are also not recommended for exposure to brake fluids, hydrazine, or ketones
Color: black
Material: rubber fluorosilicone class fq
Material Document And Classification: astm d2000/sae 3200 type, class fk assn std single material response

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
V219000-210-70FSB-RV	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-576-2781?

The FSCG of the NSN 5331-01-576-2781 is 5331

Does NSN 5331-01-576-2781 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 5331-01-576-2781 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-576-2781 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 5331-01-576-2781 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Mon, Jul 27, 2009