5340-00-050-7571

Find complete technical information, availability, and procurement data for: 5340-00-050-7571
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-050-7571

Item Name Code

24328

Assigment Date

01/01/1961 (65 years ago)

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. It is used to position the spring but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer,helical compression spring. Excludes:washer (as modified), seat,ball socket, and holder,spring. See also rotor,engine poppet valve.

0.2480 inches minimum and 0.2520 inches maximum bore diameter, 0.1600 inches minimum and 0.1800 inches maximum overall height, 0.4300 inches minimum and 0.4360 inches maximum first step diameter, solid design type, 45.0 countersink angle in deg

Product Characteristics

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

Countersink Angle In Deg: 45.0
Overall Height: 0.1600 inches minimum and 0.1800 inches maximum
First Step Diameter: 0.4300 inches minimum and 0.4360 inches maximum
Bore Diameter: 0.2480 inches minimum and 0.2520 inches maximum
Design Type: solid
Countersink Diameter: 0.3730 inches nominal
End Diameter: 0.3000 inches minimum and 0.3200 inches maximum
Distance From End To First Step: 0.1210 inches nominal
Material: aluminum alloy
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response
Style Designator: seat

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
A5259	Helical Compression Spring Seat

FAQs

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

What is the FSCG of the NSN 5340-00-050-7571?

The FSCG of the NSN 5340-00-050-7571 is 5340

Does NSN 5340-00-050-7571 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 5340-00-050-7571 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-050-7571 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 5340-00-050-7571 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961