649389

View detailed technical data, stock status, and sourcing information for: 649389
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-913-2748

Item Name Code

04522

Assigment Date

01/01/1960 (66 years ago)

2.880 inches minimum and 2.900 inches maximum aperture diameter, 0.210 inches minimum and 0.230 inches maximum hole diameter, solid single or composition cross-sectional shape style, 3.500 inches nominal bolt circle diameter, 3.870 inches minimum and 3.900 inches maximum overall width

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: 0.210 inches minimum and 0.230 inches maximum
Bolt Circle Diameter: 3.500 inches nominal
Overall Width: 3.870 inches minimum and 3.900 inches maximum
Aperture Diameter: 2.880 inches minimum and 2.900 inches maximum
Outside Corner Radius: 0.240 inches minimum and 0.260 inches maximum
Side Radius From Gasket Center: 1.715 inches minimum and 1.725 inches maximum
Cross-Sectional Thickness: 0.060 inches nominal
Bolt Hole Quantity: 4
Material: rubber fluorocarbon class fpm overall
Material Document And Classification: viton a fscm 18873 mfr ref single material response overall
Style Designator: non-circular
Fsc Application Data: starter,air,turbine,aircraft

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
649389	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-913-2748?

The FSCG of the NSN 5330-00-913-2748 is 5330

Does the NSN 5330-00-913-2748 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 5330-00-913-2748 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 5330-00-913-2748 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-913-2748 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 5330-00-913-2748 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960