ST1946-145

View detailed technical data, stock status, and sourcing information for: ST1946-145
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-501-4321

Item Name Code

47946

Assigment Date

10/02/2002 (23 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.

-40.0 fahrenheit and 400.0 fahrenheit temp rating, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, engine,aircraft f100-pw-229 end item identification, 2.530 inches minimum and 2.570 inches maximum center hole diameter, 70.0 shore durometer a minimum and 80.0 shore durometer a maximum hardness 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: -40.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 2.530 inches minimum and 2.570 inches maximum
End Item Identification: engine,aircraft f100-pw-229
Hardness Rating: 70.0 shore durometer a minimum and 80.0 shore durometer a maximum
Material: rubber fluorocarbon class fpm
Material Document And Classification: ams-r-83485 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
5331PL0658582	O-Ring
ST1946-145	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-501-4321?

The FSCG of the NSN 5331-01-501-4321 is 5331

Does the NSN 5331-01-501-4321 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-501-4321 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 5331-01-501-4321 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-501-4321 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 5331-01-501-4321 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Wed, Oct 2, 2002