N72254

View detailed technical data, stock status, and sourcing information for: N72254
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-122-7253

Item Name Code

47946

Assigment Date

10/30/1968 (57 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.

5.719 inches minimum and 5.805 inches maximum outside diameter, 331 maximum elongation percentage, 5.461 inches minimum and 5.507 inches maximum center hole diameter, -30.0 fahrenheit and 250.0 fahrenheit temp rating, 0.135 inches minimum and 0.143 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: 5.719 inches minimum and 5.805 inches maximum
Temp Rating: -30.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 5.461 inches minimum and 5.507 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-907-5948	No Name Available	12/01/1978
5330-01-035-7506	No Name Available	10/01/1977
5330-01-400-3272	No Name Available	08/01/1996

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
2-254	O-Ring
2-254-N-219-70	O-Ring
2-254N674	O-Ring
2-254N674-70	O-Ring
20A11C2M254	O-Ring
274485PC3	O-Ring
275744154	O-Ring
3040107	O-Ring
5331PL0755708	O-Ring
6018/2 PL REV A FN 7	O-Ring
6018/2 REV F FN 7	O-Ring
928594-17	O-Ring
AMS568	O-Ring
AMS568-254	O-Ring
D0551372	O-Ring
E3355 PC NO. 18 5IN	O-Ring
N0674 2-254	O-Ring
N72254	O-Ring
NB398254-72	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-122-7253?

The FSCG of the NSN 5331-00-122-7253 is 5331

Does the NSN 5331-00-122-7253 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-122-7253 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 5331-00-122-7253 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-122-7253 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 5331-00-122-7253 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Oct 30, 1968