164500A

View detailed technical data, stock status, and sourcing information for: 164500A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-106-2491

Item Name Code

24328

Assigment Date

07/12/1968 (58 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.

45.0 chamfer angle in deg, 0.1875 inches nominal first step length, 0.8000 inches nominal first step diameter, 0.3820 inches nominal overall height, 1.1950 inches nominal second step diameter

Product Characteristics

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

Chamfer Angle In Deg: 45.0
Overall Height: 0.3820 inches nominal
First Step Diameter: 0.8000 inches nominal
First Step Length: 0.1875 inches nominal
Second Step Diameter: 1.1950 inches nominal
Bore Diameter: 0.5312 inches nominal
Design Type: solid
End Diameter: 0.6500 inches nominal
Bore Taper In Deg: 6.0
Distance From End To First Step: 0.0940 inches nominal
Material: steel
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
164500	Helical Compression Spring Seat
164500 A	Helical Compression Spring Seat
164500A	Helical Compression Spring Seat
840-164500A	Helical Compression Spring Seat

FAQs

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

What is the FSCG of the NSN 5340-00-106-2491?

The FSCG of the NSN 5340-00-106-2491 is 5340

Does the NSN 5340-00-106-2491 have a Schedule B code assigned?

Yes, the Schedule B code is 7326190000

Does NSN 5340-00-106-2491 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 5340-00-106-2491 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-106-2491 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 5340-00-106-2491 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jul 12, 1968