640397

View detailed technical data, stock status, and sourcing information for: 640397

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640397
Federal Supply Group
Vehicular Equipment Components
National Stock Number
2520-00-025-6514
Item Name Code
77777
Assigment Date
01/01/1963 (63 years ago)

brass;2.562in.dia,0.474in.lg;taperedbore,1.894in.minordia,2.000in.majordia;30teethonouterperiphery 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
brass;2.562in.dia,0.474in.lg;taperedbore,1.894in.minordia,2.000in.majordia;30teethonouterperiphery

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2520-00-845-1703 No Name Available 03/01/1979
2520-00-848-2017 No Name Available 05/28/1970

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
129527R1 Transmission Blocking Ring
640397 Transmission Blocking Ring
8376244 Transmission Blocking Ring
853867 Transmission Blocking Ring
T88-14F Transmission Blocking Ring
WT243-14F Transmission Blocking Ring

FAQs

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

What is the FSCG of the NSN 2520-00-025-6514?
The FSCG of the NSN 2520-00-025-6514 is 2520
Does the NSN 2520-00-025-6514 have a Schedule B code assigned?
Yes, the Schedule B code is 8483909500
Does NSN 2520-00-025-6514 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 2520-00-025-6514 contain precious materials?
Precious metal content is unknown
Does NSN 2520-00-025-6514 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 2520-00-025-6514 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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