B20ECH

View detailed technical data, stock status, and sourcing information for: B20ECH
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-953-0497

Item Name Code

67169

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 1.291 inches maximum overall height, 2b thread class, 1.328 inches maximum overall length, unable to decode seal material

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Seal Material: unable to decode
Overall Length: 1.328 inches maximum
Overall Height: 1.291 inches maximum
Overall Width: 1.438 inches maximum
Cable Opening Diameter: 0.734 inches maximum
Cable Opening Quantity: 1
Seal Type: bushing
Size Designation: 20
Mounting Facility Type And Quantity: 1 threaded coupling
Thread Quantity Per Inch: 18
Nominal Thread Size: 1.313 inches
Material: aluminum alloy
Surface Treatment: cadmium and chromate
Style Designator: straight type w/cable clamp
Thread Series Designator: unef

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5935-00-660-6112	No Name Available	04/04/1973

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
057-3011-005	Electrical Connector Backshell
10-314901-203	Electrical Connector Backshell
128288-01	Electrical Connector Backshell
1507932-20	Electrical Connector Backshell
B20ECH	Electrical Connector Backshell

FAQs

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

What is the FSCG of the NSN 5935-00-953-0497?

The FSCG of the NSN 5935-00-953-0497 is 5935

Does the NSN 5935-00-953-0497 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-00-953-0497 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 5935-00-953-0497 contain precious materials?

Precious metal content is unknown

Does NSN 5935-00-953-0497 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 5935-00-953-0497 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962