1240A2

View detailed technical data, stock status, and sourcing information for: 1240A2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-473-2770

Item Name Code

32847

Assigment Date

01/01/1963 (63 years ago)

solid fabrication method, 9.375 inches nominal aperture diameter, 0.578 inches nominal minor width, beveled-square base cross-sectional shape style, 0.250 inches nominal cross-sectional thickness

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: beveled-square base
Fabrication Method: solid
Minor Width: 0.578 inches nominal
Aperture Diameter: 9.375 inches nominal
Cross-Sectional Thickness: 0.250 inches nominal
Cross-Sectional Height: 0.625 inches nominal
Cross-Sectional Width: 0.875 inches nominal
Construction: solid
Material: rubber butadiene-styrene class sbr overall
Material Document And Classification: mil-r-900 mil spec single material response overall
Style Designator: circular

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
1240A2	Nonmetallic Special Shaped Seal
2400-80PC9	Nonmetallic Special Shaped Seal
2455-54PCJ3	Nonmetallic Special Shaped Seal

FAQs

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

What is the FSCG of the NSN 5330-00-473-2770?

The FSCG of the NSN 5330-00-473-2770 is 5330

Does the NSN 5330-00-473-2770 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-473-2770 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 5330-00-473-2770 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-473-2770 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 5330-00-473-2770 was assigned to the Federal Catalog?

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