2520-00-128-1439

Find complete technical information, availability, and procurement data for: 2520-00-128-1439
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-128-1439

Item Name Code

77777

Assigment Date

11/29/1968 (57 years ago)

steel qq-s-628 class b material of sleeve,steel qq-s-624 comp 8620 material of spool,sleeve data,5.531 in. lg,0.874 in. min 0.8745 in. max od,0.437 in. min 0.4375 in. max id of sleeve body,rockwell c-60 to c-63 sleeve body hardness,16 microinches aa sleeve body id surface finish,spool data,both ends flanged,3.511 in. lg,0.375 in. body od,0.4385 in. od of flanges,0.136 in. flange w,16 microinches aa outside flange surface finish,0.125 in. id,0.281 in. dia counterbore one end,3.328 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: steel qq-s-628 class b material of sleeve,steel qq-s-624 comp 8620 material of spool,sleeve data,5.531 in. lg,0.874 in. min 0.8745 in. max od,0.437 in. min 0.4375 in. max id of sleeve body,rockwell c-60 to c-63 sleeve body hardness,16 microinches aa sleeve body id surface finish,spool data,both ends flanged,3.511 in. lg,0.375 in. body od,0.4385 in. od of flanges,0.136 in. flange w,16 microinches aa outside flange surface finish,0.125 in. id,0.281 in. dia counterbore one end,3.328 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
2520001281439	Actuat Sleeve and Spool Assembly
7973840	Actuat Sleeve and Spool Assembly

FAQs

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

What is the FSCG of the NSN 2520-00-128-1439?

The FSCG of the NSN 2520-00-128-1439 is 2520

Does the NSN 2520-00-128-1439 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-128-1439 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 2520-00-128-1439 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-00-128-1439 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 2520-00-128-1439 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Nov 29, 1968