50D146

View detailed technical data, stock status, and sourcing information for: 50D146
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-753-9802

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

steel 50d-146f or 4.500 dia times5 sae,4620st wgt 3.0 or aisi 94b17 or sae 8620,4.687 in. l,end of shaft 1.3779 in. dia w for 0.729 in. l,1.625in. dia w for 0.093 in. l,4.450 in. dia w for 0.500 in. l,center 0.872 in.dia l,with 34 teeth,dia pitch 8-10,pressure angle 20 degrees,pitch dia 4.250,outside dia 4.450,backlash 0.006m 0.010 with mate,circular tooth thick0.1933 m 0.0020,dim over 2 0.216 dia,pins 4.5445 m 0.0049,crown shave 0.0025 max,1.250 in. dia w for 0.906 in. l in continue of shaft,1.093 in. spline straight,0.437 in. l with outside dia of 0.586 with 32 threads per inch,case harden teeth to depth of0.025 to 0.035 rockwell c 60 min,ground dias to be concentric within 0.0005 total indicator reading,10 spline-class permanet fit,centers to remain in ends of shaft,shaft hardnessto be rockwell c 20-27 general characteristics item description, 2520-00-753-9802 end item identification

Product Characteristics

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

End Item Identification: 2520-00-753-9802
General Characteristics Item Description: steel 50d-146f or 4.500 dia times5 sae,4620st wgt 3.0 or aisi 94b17 or sae 8620,4.687 in. l,end of shaft 1.3779 in. dia w for 0.729 in. l,1.625in. dia w for 0.093 in. l,4.450 in. dia w for 0.500 in. l,center 0.872 in.dia l,with 34 teeth,dia pitch 8-10,pressure angle 20 degrees,pitch dia 4.250,outside dia 4.450,backlash 0.006m 0.010 with mate,circular tooth thick0.1933 m 0.0020,dim over 2 0.216 dia,pins 4.5445 m 0.0049,crown shave 0.0025 max,1.250 in. dia w for 0.906 in. l in continue of shaft,1.093 in. spline straight,0.437 in. l with outside dia of 0.586 with 32 threads per inch,case harden teeth to depth of0.025 to 0.035 rockwell c 60 min,ground dias to be concentric within 0.0005 total indicator reading,10 spline-class permanet fit,centers to remain in ends of shaft,shaft hardnessto be rockwell c 20-27

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
50D146	Shaft Drive
7539802	Shaft Drive

FAQs

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

What is the FSCG of the NSN 2520-00-753-9802?

The FSCG of the NSN 2520-00-753-9802 is 2520

Does the NSN 2520-00-753-9802 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-753-9802 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 2520-00-753-9802 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-753-9802 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 2520-00-753-9802 was assigned to the Federal Catalog?

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