2-427 N304-75

View detailed technical data, stock status, and sourcing information for: 2-427 N304-75
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-579-3160

Item Name Code

47946

Assigment Date

01/01/1963 (63 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.

0.269 inches minimum and 0.281 inches maximum cross-sectional height, 5.230 inches minimum and 5.320 inches maximum outside diameter, rubber butadiene-acrylonitrile class nbr material, 4.710 inches minimum and 4.740 inches maximum center hole 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: 5.230 inches minimum and 5.320 inches maximum
Cross-Sectional Height: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 4.710 inches minimum and 4.740 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-684-2881	No Name Available	01/01/1963

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
1446-427	O-Ring
2-427 N304-75	O-Ring
4067-70-427	O-Ring
5331PL0962164	O-Ring
6227-54	O-Ring
7377-427	O-Ring
N304-75-427	O-Ring
P48026-427	O-Ring
PRP568-427-4067-70	O-Ring
SR 832-75-427	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-579-3160?

The FSCG of the NSN 5331-00-579-3160 is 5331

Does the NSN 5331-00-579-3160 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-579-3160 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 5331-00-579-3160 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-579-3160 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 5331-00-579-3160 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963