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1793-247

View detailed technical data, stock status, and sourcing information for: 1793-247

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1793-247
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-00-291-3311
Item Name Code
47946
Assigment Date
01/01/1961 (65 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.

-65.0 fahrenheit and 200.0 fahrenheit temp rating, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 4.887 inches nominal outside diameter, 4.594 inches minimum and 4.624 inches maximum center hole diameter, w/s: ticonderoga class cg (47); aircraft, c-18a, ec-18b; support equipment (se), b-2 bomber; forrestal class cv; shipboard material handling equipment; aircraft (ac-130h, mc-130h, ec-130e, hc-130); systems, jp-5 aviation fuels; helicopter, hh-53h pave low; fire pumps end item identification

Product Characteristics

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

Outside Diameter
4.887 inches nominal
Temp Rating
-65.0 fahrenheit and 200.0 fahrenheit
Cross-Sectional Height
0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter
4.594 inches minimum and 4.624 inches maximum
End Item Identification
w/s: ticonderoga class cg (47); aircraft, c-18a, ec-18b; support equipment (se), b-2 bomber; forrestal class cv; shipboard material handling equipment; aircraft (ac-130h, mc-130h, ec-130e, hc-130); systems, jp-5 aviation fuels; helicopter, hh-53h pave low; fire pumps
Elongation Percentage
200 maximum
Material
rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5330-00-923-8941 No Name Available 04/06/1967
5330-00-924-0053 No Name Available 10/19/1966
5330-01-014-2149 No Name Available 12/01/1978

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FAQs

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

What is the FSCG of the NSN 5331-00-291-3311?
The FSCG of the NSN 5331-00-291-3311 is 5331
Does the NSN 5331-00-291-3311 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-291-3311 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 5331-00-291-3311 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-291-3311 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 5331-00-291-3311 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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