S391-18-50R4

View detailed technical data, stock status, and sourcing information for: S391-18-50R4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-257-0030

Item Name Code

67169

Assigment Date

01/12/1972 (54 years ago)

3.094 inches maximum overall height, 2.219 inches maximum overall length, 1.000 inches maximum overall width, right-hand thread direction, 2a and 2b thread class

Product Characteristics

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

Thread Class: 2a and 2b
Thread Direction: right-hand
Overall Length: 2.219 inches maximum
Overall Height: 3.094 inches maximum
Overall Width: 1.000 inches maximum
Body Angle In Deg: 90.0
Size Designation: 18
Mounting Facility Type And Quantity: 2 threaded coupling
Thread Quantity Per Inch: 28
Nominal Thread Size: 1.125 inches
Material: aluminum alloy
Surface Treatment: cadmium
Style Designator: angle type
Thread Series Designator: un

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
905609-14	Electrical Connector Backshell
S391-18-50R4	Electrical Connector Backshell
S931-18-50R4	Electrical Connector Backshell

FAQs

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

What is the FSCG of the NSN 5935-00-257-0030?

The FSCG of the NSN 5935-00-257-0030 is 5935

Does the NSN 5935-00-257-0030 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-00-257-0030 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 5935-00-257-0030 contain precious materials?

Precious metal content is unknown

Does NSN 5935-00-257-0030 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 5935-00-257-0030 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Jan 12, 1972