MS28775-033

View detailed technical data, stock status, and sourcing information for: MS28775-033
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-057-3133

Item Name Code

47946

Assigment Date

03/10/1978 (48 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.

2.105 inches minimum and 2.153 inches maximum outside diameter, rubber butadiene-acrylonitrile class nbr material, 1.979 inches minimum and 1.999 inches maximum center hole diameter, 0.067 inches minimum and 0.073 inches maximum cross-sectional height

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
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 1.979 inches minimum and 1.999 inches 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-058-1403	No Name Available	07/01/1995
5330-00-252-8396	No Name Available	07/01/1984
5331-00-764-1141	No Name Available	04/01/2000
5330-00-776-4184	No Name Available	01/01/1986
5330-00-838-1475	No Name Available	04/01/1984

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
10197438	O-Ring
2-033 N304-75	O-Ring
5331PL0890480	O-Ring
B8104543 PIECE	O-Ring
J200A33	O-Ring
MS2778-033	O-Ring
MS28775-033	O-Ring
P48026-033	O-Ring
PRP568-033-4067-70	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-057-3133?

The FSCG of the NSN 5331-01-057-3133 is 5331

Does the NSN 5331-01-057-3133 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-057-3133 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 5331-01-057-3133 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-057-3133 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 5331-01-057-3133 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Mar 10, 1978