3D4245

View detailed technical data, stock status, and sourcing information for: 3D4245
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-929-3499

Item Name Code

47946

Assigment Date

09/07/1966 (59 years ago)

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes:packing, preformed; ring, piston; and seal ring, metal.

1.177 inches minimum and 1.209 inches maximum outside diameter, 0.977 inches minimum and 0.997 inches maximum center hole diameter, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, -25.0 fahrenheit and 275.0 fahrenheit temp rating, 125 maximum elongation percentage

Product Characteristics

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

Outside Diameter: 1.177 inches minimum and 1.209 inches maximum
Temp Rating: -25.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 0.977 inches minimum and 0.997 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber butadiene-acrylonitrile class nbr

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
2-120N951-75	O-Ring
3D4245	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-929-3499?

The FSCG of the NSN 5331-00-929-3499 is 5331

Does the NSN 5331-00-929-3499 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-929-3499 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 5331-00-929-3499 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-929-3499 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 5331-00-929-3499 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Sep 7, 1966