460-250

View detailed technical data, stock status, and sourcing information for: 460-250
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-121-8531

Item Name Code

04521

Assigment Date

11/10/1981 (44 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.

-65.0 fahrenheit and 500.0 fahrenheit temp rating, 0.225 inches minimum and 0.250 inches maximum cross-sectional height, 2.470 inches minimum and 2.500 inches maximum center hole diameter, 3.100 inches nominal peripheral diameter, oval cross-sectional shape style

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: oval
Temp Rating: -65.0 fahrenheit and 500.0 fahrenheit
Cross-Sectional Height: 0.225 inches minimum and 0.250 inches maximum
Center Hole Diameter: 2.470 inches minimum and 2.500 inches maximum
Peripheral Diameter: 3.100 inches nominal
Special Features: coated with dry film lubricant
Material: glass and rubber synthetic 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
460-250	Preformed Packing
ST7M258-250	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-01-121-8531?

The FSCG of the NSN 5330-01-121-8531 is 5330

Does the NSN 5330-01-121-8531 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-121-8531 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 5330-01-121-8531 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-121-8531 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 5330-01-121-8531 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Nov 10, 1981