5340-01-181-7520

Find complete technical information, availability, and procurement data for: 5340-01-181-7520
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-181-7520

Item Name Code

29785

Assigment Date

06/14/1984 (42 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.

0.375 inches nominal hole diameter, 3.500 inches nominal outside diameter, 1.688 inches nominal inside diameter, 2.938 inches nominal bolt circle diameter, 0.344 inches minimum and 0.406 inches maximum flange thickness

Product Characteristics

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

Inside Diameter: 1.688 inches nominal
Hole Diameter: 0.375 inches nominal
Bolt Circle Diameter: 2.938 inches nominal
Flange Thickness: 0.344 inches minimum and 0.406 inches maximum
Outside Diameter: 3.500 inches nominal
Peripheral Shape Style: round, multi holes
Bolt Circle Hole Quantity: 4
First Recess Diameter: 2.375 inches nominal
Mounting Opening Shape Style: unthreaded hole
Special Features: 0.312-18 unc-2b 1 thd hole
Material: copper alloy
Material Document And Classification: qq-c-390,alloy e10 fed spec single material response

FAQs

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

What is the FSCG of the NSN 5340-01-181-7520?

The FSCG of the NSN 5340-01-181-7520 is 5340

Does the NSN 5340-01-181-7520 have a Schedule B code assigned?

Yes, the Schedule B code is 7419805500

Does NSN 5340-01-181-7520 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 5340-01-181-7520 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-181-7520 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 5340-01-181-7520 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Jun 14, 1984