28111901

View detailed technical data, stock status, and sourcing information for: 28111901
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-044-2309

Item Name Code

47946

Assigment Date

07/09/1977 (49 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.

331 maximum elongation percentage, -30.0 fahrenheit and 250.0 fahrenheit temp rating, 1.979 inches minimum and 1.999 inches maximum center hole diameter, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 2.105 inches minimum and 2.153 inches maximum outside diameter

Product Characteristics

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

Outside Diameter: 2.105 inches minimum and 2.153 inches maximum
Temp Rating: -30.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 1.979 inches minimum and 1.999 inches maximum
Elongation Percentage: 331 maximum
Hardness Rating: 70.0 shore durometer a nominal
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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-136-5644	No Name Available	04/01/1989
5330-00-397-4798	No Name Available	04/01/1990
3030-00-541-1271	No Name Available	06/01/1980

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
0561C0031-31	O-Ring
102A10001-23	O-Ring
1095PC24	O-Ring
2-033 N103-70	O-Ring
2-033 N674-70	O-Ring
2-033N0674-70	O-Ring
2-033N219-70	O-Ring
2-033N674-70	O-Ring
28111901	O-Ring
5L.3882.01.49	O-Ring
845 70 DUR0	O-Ring
AS568-033MIL-G- 21569B CLASS 1	O-Ring
G140-2033A	O-Ring
N0674 2-033	O-Ring
SH995	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-044-2309?

The FSCG of the NSN 5331-01-044-2309 is 5331

Does the NSN 5331-01-044-2309 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-044-2309 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 5331-01-044-2309 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-044-2309 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 5331-01-044-2309 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Jul 9, 1977