5340-01-318-3404

Find complete technical information, availability, and procurement data for: 5340-01-318-3404
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-318-3404

Item Name Code

24328

Assigment Date

04/16/1990 (36 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.

0.4370 inches minimum and 0.4371 inches maximum bore diameter, 0.6250 inches minimum and 0.6270 inches maximum counterbore diameter, solid design type, 1.4370 inches nominal overall height, 0.9930 inches minimum and 0.9950 inches maximum first step diameter

Product Characteristics

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

Counterbore Diameter: 0.6250 inches minimum and 0.6270 inches maximum
Overall Height: 1.4370 inches nominal
First Step Diameter: 0.9930 inches minimum and 0.9950 inches maximum
Bore Diameter: 0.4370 inches minimum and 0.4371 inches maximum
Design Type: solid
End Diameter: 0.6250 inches nominal
Distance From End To First Step: 0.3620 inches nominal
Special Features: 0.2800 in. w and 0.6690 in. deep and equally spaced four slots
Material: steel comp 1020
Material Document And Classification: astm a108, grade 1020 assn std single material response
Surface Treatment: phosphate manganese
Surface Treatment Document And Classification: dod-p-16232,ty m,cl 2 def stan/spec 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
2146263	Helical Compression Spring Seat
5340PL0892505	Helical Compression Spring Seat

FAQs

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

What is the FSCG of the NSN 5340-01-318-3404?

The FSCG of the NSN 5340-01-318-3404 is 5340

Does NSN 5340-01-318-3404 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 5340-01-318-3404 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-318-3404 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 5340-01-318-3404 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Apr 16, 1990