5340-01-291-4556

Find complete technical information, availability, and procurement data for: 5340-01-291-4556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-291-4556

Item Name Code

29785

Assigment Date

12/28/1988 (37 years ago)

0.340 inches minimum and 0.370 inches maximum hole diameter, 3.620 inches nominal width, 0.171 inches minimum and 0.187 inches maximum flange thickness, circular recess cross-sectional shape style, 2.495 inches minimum and 2.505 inches maximum inside 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: 2.495 inches minimum and 2.505 inches maximum
Hole Diameter: 0.340 inches minimum and 0.370 inches maximum
Width: 3.620 inches nominal
Flange Thickness: 0.171 inches minimum and 0.187 inches maximum
Peripheral Shape Style: rectangle, four holes
Length: 3.620 inches nominal
Corner Radius: 0.440 inches nominal
Distance Between Holes Along Length: 2.750 inches nominal
Distance Between Holes Along Width: 2.750 inches nominal
Distance From First Hole Centerline To End Along Length: 0.435 inches nominal
Distance From First Hole Centerline To End Along Width: 0.435 inches nominal
First Recess Inside Height: 0.571 inches nominal
Body Thickness: 0.171 inches minimum and 0.187 inches maximum
Outside Corner Radius: 0.120 inches maximum
Securing Device Type: special
Mounting Opening Shape Style: unthreaded hole
Special Features: two holes 0.410 in. min.,0.440
Material: steel comp 1008

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
A-CF4021-1	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-291-4556?

The FSCG of the NSN 5340-01-291-4556 is 5340

Does the NSN 5340-01-291-4556 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908695

Does NSN 5340-01-291-4556 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 5340-01-291-4556 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-291-4556 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 5340-01-291-4556 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, Dec 28, 1988