2870B3X2

View detailed technical data, stock status, and sourcing information for: 2870B3X2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-397-7116

Item Name Code

29785

Assigment Date

01/01/1960 (66 years ago)

2.938 inches nominal bolt circle diameter, 0.125 inches nominal flange thickness, 3.109 inches nominal inside diameter, circular recess cross-sectional shape style, 3.562 inches nominal outside 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: circular recess
Inside Diameter: 3.109 inches nominal
Bolt Circle Diameter: 2.938 inches nominal
Flange Thickness: 0.125 inches nominal
Outside Diameter: 3.562 inches nominal
Peripheral Shape Style: round, multi holes
Bolt Circle Hole Quantity: 6
First Recess Inside Height: 0.125 inches nominal
Body Thickness: 0.562 inches nominal
Securing Device Type: threaded fastener
Special Features: 1.500 in. raised flat; 2.125 in. on 2nd flat; 0.500 in. between faces; material: pot metal
Surface Treatment: paint

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
2870B3X2	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-00-397-7116?

The FSCG of the NSN 5340-00-397-7116 is 5340

Does NSN 5340-00-397-7116 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 5340-00-397-7116 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-397-7116 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 5340-00-397-7116 was assigned to the Federal Catalog?

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