5331-01-277-6581

Find complete technical information, availability, and procurement data for: 5331-01-277-6581
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-277-6581

Item Name Code

47946

Assigment Date

04/26/1988 (38 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.

3.712 inches minimum and 3.766 inches maximum center hole diameter, -5.0 celsius and 205.0 celsius temp rating, 2840-99-645-9394;2840-99-645-9395;2840-99-766-0507;2840-99-766-0508 model/type rb199mk101/103/104 end item identification, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 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: -5.0 celsius and 205.0 celsius
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 3.712 inches minimum and 3.766 inches maximum
End Item Identification: 2840-99-645-9394;2840-99-645-9395;2840-99-766-0507;2840-99-766-0508 model/type rb199mk101/103/104
Hardness Rating: 70.0 shore durometer a minimum and 80.0 shore durometer a maximum
Special Features: o-ring;operated by fluid high temperature
Color: brown
Material: rubber polymethylene-perfluoroalkylene class fkm
Material Document And Classification: ams7280 assn std single material response or amstd2000/sae j200 assn std single material response
Reference Number Differentiating Characteristics: as diff by spec k2617 hte7300 performance rqmt tornado acft engine model rb199

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
2-044 V747-75	O-Ring
AS3085-044	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-277-6581?

The FSCG of the NSN 5331-01-277-6581 is 5331

Does the NSN 5331-01-277-6581 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-277-6581 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 5331-01-277-6581 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-277-6581 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 5331-01-277-6581 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Apr 26, 1988