2176725

View detailed technical data, stock status, and sourcing information for: 2176725
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-521-3418

Item Name Code

29785

Assigment Date

01/01/1963 (63 years ago)

0.062 inches nominal flange thickness, 2.375 inches nominal bolt circle diameter, 2.812 inches nominal outside diameter, square or rectangular recess cross-sectional shape style, 0.265 inches nominal hole diameter

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: square or rectangular recess
Hole Diameter: 0.265 inches nominal
Bolt Circle Diameter: 2.375 inches nominal
Flange Thickness: 0.062 inches nominal
Outside Diameter: 2.812 inches nominal
Peripheral Shape Style: round, multi holes
Inside Width: 1.312 inches nominal
Inside Length: 0.312 inches nominal
Bolt Circle Hole Quantity: 3
First Recess Inside Height: 0.250 inches nominal
Body Thickness: 0.062 inches nominal
Securing Device Type: threaded fastener
Mounting Opening Shape Style: unthreaded hole
Inside Angle: 45.0 degrees nominal
Material: steel
Material Document And Classification: qq-s-636 fed spec single material response
Surface Treatment: cadmium
Surface Treatment Document And Classification: qq-p-416,ty 2,cl b fed spec single treatment response

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
2176725	Access Cover
5213418	Access Cover
B85027	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-00-521-3418?

The FSCG of the NSN 5340-00-521-3418 is 5340

Does the NSN 5340-00-521-3418 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908695

Does NSN 5340-00-521-3418 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 5340-00-521-3418 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-521-3418 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 5340-00-521-3418 was assigned to the Federal Catalog?

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