5331-01-526-6261

Find complete technical information, availability, and procurement data for: 5331-01-526-6261
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-526-6261

Item Name Code

47946

Assigment Date

12/28/2004 (21 years ago)

An item composed of ceramic or other synthetic material in various shapes and sizes. It is specifically designed to provide aerodynamic insulation for the outer skin and internal components of the aircraft against the effect of thermal heating. It also presents a low radar signature to prevent radar detection. Excludes:insulation, thermal, special purpose.

4.555 inches minimum and 4.615 inches maximum center hole diameter, 0.131 inches minimum and 0.139 inches maximum cross-sectional height, agav criticality code justification, power turbine assembly; turbo prop engine (t58) end item identification, 70.0 shore durometer a nominal hardness rating

Product Characteristics

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

Cross-Sectional Height: 0.131 inches minimum and 0.139 inches maximum
Center Hole Diameter: 4.555 inches minimum and 4.615 inches maximum
End Item Identification: power turbine assembly; turbo prop engine (t58)
Hardness Rating: 70.0 shore durometer a nominal
Criticality Code Justification: agav
Part Name Assigned By Controlling Agency: inavy: packing, preformed
Special Features: next higher assy is nsn 2840-01-526-5791; power turbine assy
Material: rubber silicone class q

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
4074T58P57	O-Ring
A9A24701-00616	O-Ring
K90301	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-526-6261?

The FSCG of the NSN 5331-01-526-6261 is 5331

Does NSN 5331-01-526-6261 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 5331-01-526-6261 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-526-6261 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 5331-01-526-6261 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Tue, Dec 28, 2004