218071409

View detailed technical data, stock status, and sourcing information for: 218071409
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-631-5256

Item Name Code

15091

Assigment Date

09/17/2014 (11 years ago)

A cover of various shapes, sizes and materials, specifically designed to fit over the opening(s) of mechanical connections such as drive lines, air and fluid ducts and the like, of various equipments to provide mechanical protection and/or prevent the entrance of foreign matter during shipping, storage or maintenance. The cover is not an integral part of the equipment when the equipment is installed in the end item. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs and the like. See also cap (1), protective, dust and moisture seal. Excludes:cover, access.

straight shape w/flange body style, right-hand thread direction, 1.500 inches nominal overall height, 2.125 inches nominal overall length, 2a 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
Thread Direction: right-hand
Body Style: straight shape w/flange
Overall Length: 2.125 inches nominal
Overall Height: 1.500 inches nominal
Overall Width: 1.500 inches nominal
Unthreaded Mounting Hole Diameter: 0.120 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Height: 1.156 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.156 inches nominal
Distance From Mounting Shoulder To Front Face: 0.800 inches nominal
Mounting Facility Thickness: 0.125 inches nominal
Threaded Device Type: coupling facility
Mating End Quantity: 2
Contact Position Arrangement Style: 20-27 all mating ends
Contact Removability: nonremovable all mating ends all contact groupings
Polarization Method: key or multiple key
Insert Position In Deg: 0.0
Connector Locking Method: externally threaded shell
Thread Quantity Per Inch: 18
Nominal Thread Size: 1.250 inches
Contact Material: copper alloy all mating ends all contact groupings
Contact Surface Treatment: gold all mating ends all contact groupings
Shell Material: aluminum alloy
Shell Surface Treatment: nickel
Included Contact Quantity: 14 all mating ends single contact grouping
Included Contact Type: round pin 2nd mating end single contact grouping
Included Contact Type: round socket 1st mating end single contact grouping
Precious Material: gold
Thread Series Designator: unef

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
218071409	Connector Adapter
947-041M20-27SP	Connector Adapter

FAQs

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

What is the FSCG of the NSN 5935-01-631-5256?

The FSCG of the NSN 5935-01-631-5256 is 5935

Does the NSN 5935-01-631-5256 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-01-631-5256 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 5935-01-631-5256 contain precious materials?

Item contains gold.

Does NSN 5935-01-631-5256 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 5935-01-631-5256 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, Sep 17, 2014