5331-01-728-6778

Find complete technical information, availability, and procurement data for: 5331-01-728-6778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-728-6778

Item Name Code

47946

Assigment Date

04/15/2025 (1 year ago)

An orthopedic item designed to hold the limb in a flexible or semi-rigid position for therapeutic treatment. The material may include plastic stays, but no metallic braces for rigidity.

2355-01-654-5306 end item identification, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 0.544 inches minimum and 0.558 inches maximum center hole diameter, 0.621 inches nominal outside diameter, -22.0 fahrenheit and 230.0 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.

Outside Diameter: 0.621 inches nominal
Temp Rating: -22.0 fahrenheit and 230.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.544 inches minimum and 0.558 inches maximum
End Item Identification: 2355-01-654-5306
Cross-Sectional Diameter: 0.067 inches minimum and 0.073 inches maximum
Hardness Rating: 70.0 shore durometer a nominal
Part Name Assigned By Controlling Agency: oring .551x.070, nbr, 70
Special Features: material=acrylonitrile-butadiene rubber (nbr)
Color: black

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
500-001-015	O-Ring
D013U118	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-728-6778?

The FSCG of the NSN 5331-01-728-6778 is 5331

Does NSN 5331-01-728-6778 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 5331-01-728-6778 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-728-6778 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 5331-01-728-6778 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Tue, Apr 15, 2025