5340-00-478-2640

Find complete technical information, availability, and procurement data for: 5340-00-478-2640
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-478-2640

Item Name Code

24327

Assigment Date

06/16/1971 (55 years ago)

31.0 rockwell c minimum and 39.0 rockwell c maximum material hardness rating, 0.3760 inches minimum and 0.3780 inches maximum body inside diameter, 0.4220 inches minimum and 0.4260 inches maximum body outside diameter, not casehardened casehardening indicator, 0.5200 inches nominal overall height

Product Characteristics

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

Casehardening Indicator: not casehardened
Overall Height: 0.5200 inches nominal
Body Outside Diameter: 0.4220 inches minimum and 0.4260 inches maximum
Body Inside Diameter: 0.3760 inches minimum and 0.3780 inches maximum
Material Hardness Rating: 31.0 rockwell c minimum and 39.0 rockwell c maximum
Material: steel comp 630
Material Document And Classification: hs 279 or h1075,fscm 73030 mfr ref single material response
Style Designator: irregular

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
740238-2	Helical Compression Spr Retainer

FAQs

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

What is the FSCG of the NSN 5340-00-478-2640?

The FSCG of the NSN 5340-00-478-2640 is 5340

Does NSN 5340-00-478-2640 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 5340-00-478-2640 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-478-2640 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 5340-00-478-2640 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jun 16, 1971