RT253-65-045

View detailed technical data, stock status, and sourcing information for: RT253-65-045
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-001-4810

Item Name Code

47946

Assigment Date

09/29/1972 (53 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.

4.129 inches nominal outside diameter, 200 maximum elongation percentage, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, -65.0 fahrenheit and 200.0 fahrenheit temp rating, 3.974 inches minimum and 4.004 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: 4.129 inches nominal
Temp Rating: -65.0 fahrenheit and 200.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 3.974 inches minimum and 4.004 inches maximum
Elongation Percentage: 200 maximum
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:

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10V60-141-045	O-Ring
1793-045	O-Ring
2-045 N602-70	O-Ring
2507294-28	O-Ring
2661058B045	O-Ring
457-60-045	O-Ring
60-P-31-045	O-Ring
725-70-045	O-Ring
7866-045	O-Ring
C-69-045	O-Ring
MS29513-045	O-Ring
N-045N0602-70	O-Ring
PRP568-045-457-60	O-Ring
PX-1775-045	O-Ring
RT253-65-045	O-Ring
SAE-AS29513	O-Ring
SR-822A-60-045	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-001-4810?

The FSCG of the NSN 5331-00-001-4810 is 5331

Does the NSN 5331-00-001-4810 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-001-4810 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 5331-00-001-4810 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-001-4810 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 5331-00-001-4810 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 29, 1972