2520-01-102-3719

Find complete technical information, availability, and procurement data for: 2520-01-102-3719
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-01-102-3719

Item Name Code

77777

Assigment Date

10/18/1980 (45 years ago)

A locking device specifically designed to secure engaged electrical connectors. Its mating end is either internally or externally threaded. It is designed to be installed in an adapter (2), connector; connector body, plug, electrical; connector body, receptacle, electrical; connector, plug, electrical; connector, receptacle, electrical; cover, electrical connector; dummy connector, plug; dummy connector, receptacle; insert, electrical connector; shell, electrical connector; or a shield, electrical connector. It may be used for polarization. It may be equipped with a knob, slotted head, knurled head, or the like.

steel;caseharden;5.594 in. o/a lg;4.500 in. largest od;straight thru bore,2.312 in. dia;external involute splines on both ends;one,26 teeth;8/16 in. diametral pitch;3.250 in. pitch dia;3.406 in. effective lg;one,26 teeth,6/12 in. diametral pitch;4.333 in. pitch dia,0.750 in. effective lg 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;caseharden;5.594 in. o/a lg;4.500 in. largest od;straight thru bore,2.312 in. dia;external involute splines on both ends;one,26 teeth;8/16 in. diametral pitch;3.250 in. pitch dia;3.406 in. effective lg;one,26 teeth,6/12 in. diametral pitch;4.333 in. pitch dia,0.750 in. effective lg

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
8251-G-1	Differential Lock Splined Sleeve
8251GX1	Differential Lock Splined Sleeve

FAQs

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

What is the FSCG of the NSN 2520-01-102-3719?

The FSCG of the NSN 2520-01-102-3719 is 2520

Does the NSN 2520-01-102-3719 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-01-102-3719 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 2520-01-102-3719 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-01-102-3719 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 2520-01-102-3719 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Oct 18, 1980