649746

View detailed technical data, stock status, and sourcing information for: 649746
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-505-1667

Item Name Code

29785

Assigment Date

07/20/1974 (52 years ago)

4.000 inches nominal inside diameter, circular recess cross-sectional shape style, 0.185 inches nominal hole diameter, 4.750 inches nominal bolt circle diameter, 0.155 inches nominal flange 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: circular recess
Inside Diameter: 4.000 inches nominal
Hole Diameter: 0.185 inches nominal
Bolt Circle Diameter: 4.750 inches nominal
Flange Thickness: 0.155 inches nominal
Peripheral Shape Style: round, one ear, one or multi holes
Body Radius: 2.562 inches nominal
Bolt Circle Hole Quantity: 16
First Recess Inside Height: 0.688 inches nominal
Inside Corner Radius: 0.125 inches nominal
Body Thickness: 0.155 inches nominal
Securing Device Type: special
Mounting Opening Shape Style: unthreaded hole
Special Features: vent hole in flange ear
Material: zinc alloy

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
649746	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-00-505-1667?

The FSCG of the NSN 5340-00-505-1667 is 5340

Does the NSN 5340-00-505-1667 have a Schedule B code assigned?

Yes, the Schedule B code is 7907006000

Does NSN 5340-00-505-1667 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 5340-00-505-1667 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-505-1667 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 5340-00-505-1667 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Jul 20, 1974