1768658

View detailed technical data, stock status, and sourcing information for: 1768658
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-576-9643

Item Name Code

04522

Assigment Date

01/01/1963 (63 years ago)

12.734 inches minimum and 12.766 inches maximum overall length, 0.281 inches nominal hole diameter, 2.734 inches minimum and 2.766 inches maximum overall width, 0.250 inches nominal inside corner radius, solid single or composition 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: solid single or composition
Hole Diameter: 0.281 inches nominal
Overall Length: 12.734 inches minimum and 12.766 inches maximum
Overall Width: 2.734 inches minimum and 2.766 inches maximum
Inside Corner Radius: 0.250 inches nominal
Outside Corner Radius: 0.281 inches nominal
Aperture Width: 1.297 inches minimum and 1.328 inches maximum
Aperture Length: 11.422 inches minimum and 11.453 inches maximum
Center To Center Distance Between Bolt Holes Along Width: 2.172 inches minimum and 2.203 inches maximum
Center To Center Distance Between Bolt Holes Along Length: 4.047 inches minimum and 4.078 inches maximum
Outside Edge To Bolt Hole Center Distance Along Width: 0.281 inches nominal
Outside Edge To Bolt Hole Center Distance Along Length: 0.281 inches nominal
Cross-Sectional Thickness: 0.125 inches nominal
Bolt Hole Quantity: 8
Elongation Percentage: 300 maximum
Hardness Rating: 45.0 shore durometer a minimum and 55.0 shore durometer a maximum overall
Material: rubber chloroprene class cr overall
Material Document And Classification: mil-g-1149,ty 1 mil spec single material response overall
Style Designator: non-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
1768658	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-576-9643?

The FSCG of the NSN 5330-00-576-9643 is 5330

Does NSN 5330-00-576-9643 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 5330-00-576-9643 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-576-9643 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 5330-00-576-9643 was assigned to the Federal Catalog?

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