4521-56-40-2C

View detailed technical data, stock status, and sourcing information for: 4521-56-40-2C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-141-7210

Item Name Code

20815

Assigment Date

01/12/1973 (53 years ago)

A preformed item of semirigid material designed to retain, position, fasten, or support other items, such as cable(s), access cover(s), by its own inherent spring action. It may be fastened to a structure by bolt(s), clip(s), screw(s), and the like. For items conducting electric current, see clip, electrical or clamp, electrical. For items which partially surround an item, see strap, retaining. For items which entirely surround an item and do not have inherent spring tension, see clamp, loop. See also clip, retaining. Do not use if a more specific item name is available.

0.720 inches nominal overall height, 0.400 inches nominal length, 0.1370 inches minimum and 0.1430 inches maximum hole diameter, 0.630 inches maximum width, 0.025 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.1370 inches minimum and 0.1430 inches maximum
Width: 0.630 inches maximum
Overall Height: 0.720 inches nominal
Material Thickness: 0.025 inches nominal
Length: 0.400 inches nominal
Hole Quantity: 4
Mounting Method: unthreaded hole
Distance From Loop Center To End: 0.367 inches nominal
Loop/Holding Dimension: 0.535 inches minimum and 0.585 inches maximum
Material: steel comp 1065 or steel comp 1070 or steel comp 1074 or steel comp 1080 or steel comp 1085 overall
Material Document And Classification: astm a682 assn std all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Style Designator: standoff
Specification/Standard Data: 80205-nas1464 professional/industrial association standard

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
4521-56-40-2C	Spring Tension Clip
NAS1464-056-04C	Spring Tension Clip

FAQs

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

What is the FSCG of the NSN 5340-00-141-7210?

The FSCG of the NSN 5340-00-141-7210 is 5340

Does the NSN 5340-00-141-7210 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908630

Does NSN 5340-00-141-7210 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 5340-00-141-7210 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-141-7210 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 5340-00-141-7210 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 12, 1973