2520-00-329-4742

Find complete technical information, availability, and procurement data for: 2520-00-329-4742
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-329-4742

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

steel forging,sae 3145,case hardened;1.86 in.o/a lg;involute external splines-6 diametral pitch,26 teth,20 deg pressure angle,4.3333 in.pitch dia,4.531 in.od;involute internal splines-21 teeth,16/32 diametral pitch,30 deg pressure angle,1.3125 in.pitch dia,1.264 in.minor dia,1.404 in.major dia 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: steel forging,sae 3145,case hardened;1.86 in.o/a lg;involute external splines-6 diametral pitch,26 teth,20 deg pressure angle,4.3333 in.pitch dia,4.531 in.od;involute internal splines-21 teeth,16/32 diametral pitch,30 deg pressure angle,1.3125 in.pitch dia,1.264 in.minor dia,1.404 in.major dia

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
265-533481-3	Hi-Clutch Transmission Hub
8348075	Hi-Clutch Transmission Hub

FAQs

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

What is the FSCG of the NSN 2520-00-329-4742?

The FSCG of the NSN 2520-00-329-4742 is 2520

Does the NSN 2520-00-329-4742 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-329-4742 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 2520-00-329-4742 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-00-329-4742 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 2520-00-329-4742 was assigned to the Federal Catalog?

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