4H3

View detailed technical data, stock status, and sourcing information for: 4H3
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-624-1186

Item Name Code

77777

Assigment Date

01/01/1961 (65 years ago)

cast iron;14.000 in.dia;33 stub teeth;6/8 diametral pitch;pitch dia.5.500 in;26 degree pressure angle;one hole 0.672 in dia,1.120 in.deep general characteristics item description

Product Characteristics

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

General Characteristics Item Description: cast iron;14.000 in.dia;33 stub teeth;6/8 diametral pitch;pitch dia.5.500 in;26 degree pressure angle;one hole 0.672 in dia,1.120 in.deep

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
271984R1	Plate Floating
3N8125	Plate Floating
4H3	Plate Floating
XB2345	Plate Floating

FAQs

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

What is the FSCG of the NSN 2520-00-624-1186?

The FSCG of the NSN 2520-00-624-1186 is 2520

Does the NSN 2520-00-624-1186 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-624-1186 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 2520-00-624-1186 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-624-1186 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 2520-00-624-1186 was assigned to the Federal Catalog?

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