5340-01-334-0021

Find complete technical information, availability, and procurement data for: 5340-01-334-0021
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-334-0021

Item Name Code

29785

Assigment Date

02/14/1991 (35 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

3.000 inches nominal outside diameter, 0.190 inches nominal flange thickness, 2.500 inches nominal bolt circle diameter, 1.720 inches nominal inside diameter, 0.260 inches minimum and 0.300 inches maximum hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 1.720 inches nominal
Hole Diameter: 0.260 inches minimum and 0.300 inches maximum
Bolt Circle Diameter: 2.500 inches nominal
Flange Thickness: 0.190 inches nominal
Outside Diameter: 3.000 inches nominal
Peripheral Shape Style: round, multi holes
Bolt Circle Hole Quantity: 4
First Recess Inside Height: 0.930 inches nominal
Body Thickness: 0.500 inches nominal
Securing Device Type: special
Mounting Opening Shape Style: unthreaded hole
Special Features: alternate finish phosphate manganese,finish 5.3.1.3,mil-std-171; 4th hole 0.249 in. min and 0.253 in. mas dia
Material: steel comp 4130 or steel comp 8630 or steel
Surface Treatment: plastic epoxy
Surface Treatment Document And Classification: 171 mil std 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
12918998	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-334-0021?

The FSCG of the NSN 5340-01-334-0021 is 5340

Does the NSN 5340-01-334-0021 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908695

Does NSN 5340-01-334-0021 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5340-01-334-0021 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-334-0021 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 5340-01-334-0021 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Feb 14, 1991