5330-00-250-1226

Find complete technical information, availability, and procurement data for: 5330-00-250-1226
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-250-1226

Item Name Code

04521

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.

o-ring cross-sectional shape style, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 0.135 inches minimum and 0.143 inches maximum cross section outside diameter, 4.387 inches nominal peripheral diameter, 4.094 inches minimum and 4.124 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.

Cross-Sectional Shape Style: o-ring
Cross Section Outside Diameter: 0.135 inches minimum and 0.143 inches maximum
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 4.094 inches minimum and 4.124 inches maximum
Peripheral Diameter: 4.387 inches nominal
Elongation Percentage: 150 maximum
Hardness Rating: 65.0 shore durometer a minimum and 75.0 shore durometer a maximum overall
Material: rubber butadiene-acrylonitrile class nbr overall
Material Document And Classification: ams-7274 assn std single material response overall

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
5065D46	Preformed Packing
AN123903	Preformed Packing
AS3570-243	Preformed Packing
BL738-21	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-250-1226?

The FSCG of the NSN 5330-00-250-1226 is 5330

Does the NSN 5330-00-250-1226 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-250-1226 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 5330-00-250-1226 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-250-1226 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-250-1226 was assigned to the Federal Catalog?

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