640A

View detailed technical data, stock status, and sourcing information for: 640A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-057-4381

Item Name Code

67169

Assigment Date

01/15/1968 (58 years ago)

An item specifically designed to be placed around that portion of a connector,receptable,electrical or connector,plug,electrical which contains the facilities for attaching wires or cables. It may be designed to provide the nesessary accomodations between an electrical cable clamping device and an electrical connector shell or it may include the clamping device. It may be used for shielding against electrical interference, mechanical injury or physical damage due to environmental conditions.

bushing seal type, unable to decode seal material, rubber material, 3 press fit mounting facility type and quantity, 1 cable opening quantity

Product Characteristics

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

Seal Material: unable to decode
Cable Opening Quantity: 1
Seal Type: bushing
Mounting Facility Type And Quantity: 3 press fit
Material: rubber

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-762-9191	No Name Available	01/25/1972

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
6150NL640A	Electrical Connector Backshell
640A	Electrical Connector Backshell

FAQs

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

What is the FSCG of the NSN 5935-00-057-4381?

The FSCG of the NSN 5935-00-057-4381 is 5935

Does the NSN 5935-00-057-4381 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-00-057-4381 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 5935-00-057-4381 contain precious materials?

Precious metal content is unknown

Does NSN 5935-00-057-4381 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 5935-00-057-4381 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Jan 15, 1968