2-251N674-70

View detailed technical data, stock status, and sourcing information for: 2-251N674-70
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-053-1715

Item Name Code

47946

Assigment Date

12/31/1977 (48 years ago)

5.344 inches minimum and 5.430 inches maximum outside diameter, 5.086 inches minimum and 5.132 inches maximum center hole diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, -30.0 fahrenheit and 250.0 fahrenheit temp rating, 331 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: 5.344 inches minimum and 5.430 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: 5.086 inches minimum and 5.132 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-443-6041	No Name Available	02/01/1992

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
120039-053	O-Ring
120039-53	O-Ring
120089-53	O-Ring
2-251N0674-70	O-Ring
2-251N674-70	O-Ring
231-27-1186	O-Ring
81881 ITEM 255A	O-Ring
N06742-251	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-053-1715?

The FSCG of the NSN 5331-01-053-1715 is 5331

Does the NSN 5331-01-053-1715 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-053-1715 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 5331-01-053-1715 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-053-1715 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 5331-01-053-1715 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Dec 31, 1977