3H1926-1R21

View detailed technical data, stock status, and sourcing information for: 3H1926-1R21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-384-1024

Item Name Code

24328

Assigment Date

01/01/1963 (63 years ago)

30.0 chamfer angle in deg, 0.5620 inches nominal overall height, 1.8120 inches nominal second step diameter, 0.0940 inches nominal first step length, 1.4275 inches minimum and 1.4375 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.

Chamfer Angle In Deg: 30.0
Overall Height: 0.5620 inches nominal
First Step Diameter: 1.4275 inches minimum and 1.4375 inches maximum
First Step Length: 0.0940 inches nominal
Second Step Diameter: 1.8120 inches nominal
Bore Diameter: 0.7480 inches minimum and 0.7510 inches maximum
Seat Angle In Deg: 13.0
Second End Diameter: 0.8750 inches nominal
Design Type: solid
End Diameter: 0.8120 inches nominal
Bore Taper In Deg: 8.583
Distance From End To First Step: 0.2810 inches nominal
Features Provided: casehardened
Material: steel comp 1212
Material Document And Classification: aisi 81112 assn std single material response or sae 1112 assn std single material response
Fsc Application Data: 1. valve assemblies,gasoline engine,except aircraft prime moving and starting engine types

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
05-51584	Helical Compression Spring Seat
1A63800	Helical Compression Spring Seat
3H1926-1R21	Helical Compression Spring Seat

FAQs

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

What is the FSCG of the NSN 5340-00-384-1024?

The FSCG of the NSN 5340-00-384-1024 is 5340

Does NSN 5340-00-384-1024 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 5340-00-384-1024 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-384-1024 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 5340-00-384-1024 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963