7189629

View detailed technical data, stock status, and sourcing information for: 7189629
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-385-7811

Item Name Code

35168

Assigment Date

01/01/1963 (63 years ago)

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

1.875 inches nominal small end outside diameter, 4.000 inches nominal large end outside diameter, 3.625 inches nominal large end inside diameter, 45.0 minimum and 55.0 maximum durometer hardness rating, 0.062 inches nominal thickness

Product Characteristics

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

Thickness: 0.062 inches nominal
Large End Outside Diameter: 4.000 inches nominal
Small End Outside Diameter: 1.875 inches nominal
Durometer Hardness Rating: 45.0 minimum and 55.0 maximum
Large End Inside Diameter: 3.625 inches nominal
Small End Inside Diameter: 1.625 inches nominal
Small End Outside Length: 0.188 inches nominal
Large End Inside Length: 0.188 inches nominal
Neutral Length: 2.094 inches nominal
Large End Outside Length: 0.188 inches nominal
Small End Inside Length: 0.188 inches nominal
Thickness At Both Ends: 0.188 inches nominal
Material: rubber synthetic
Material Document And Classification: mil-r-3065, class sb, grade 410cf mil spec single material 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
7189629	Protection Bellows

FAQs

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

What is the FSCG of the NSN 5340-00-385-7811?

The FSCG of the NSN 5340-00-385-7811 is 5340

Does the NSN 5340-00-385-7811 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5340-00-385-7811 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5340-00-385-7811 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-385-7811 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 5340-00-385-7811 was assigned to the Federal Catalog?

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