X21-540-22-55S

View detailed technical data, stock status, and sourcing information for: X21-540-22-55S
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-092-2929

Item Name Code

15093

Assigment Date

03/22/1980 (46 years ago)

right-hand thread direction, 1.465 inches maximum overall length, 1.578 inches maximum overall height, 2a thread class, straight shape, external coupling body style

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, external coupling
Overall Length: 1.465 inches maximum
Overall Height: 1.578 inches maximum
Overall Width: 1.578 inches maximum
Environmental Protection: moisture proof and salt water resistant and vibration proof
Unthreaded Mounting Hole Diameter: 0.120 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Height: 1.250 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: 1.250 inches nominal
Distance From Mounting Shoulder To Front Face: 0.556 inches minimum and 0.587 inches maximum
Threaded Device Type: back shell
Mating End Quantity: 1
Contact Position Arrangement Style: 22-55 single mating end
Contact Removability: removable single mating end single contact grouping
Contact Maximum Ac Voltage Rating In Volts: 1000.0 single mating end single contact grouping
Polarization Method: keyway or multiple keyway
Insert Position In Deg: 0.0
Shell Type: solid
Connector Locking Method: bayonet pin
Nominal Thread Length: 0.290 inches
Thread Quantity Per Inch: 18
Nominal Thread Size: 1.312 inches
Terminal Location: back single mating end single contact grouping
Contact Material: copper alloy single mating end single contact grouping
Contact Surface Treatment: nickel and gold single mating end single contact grouping
Contact Surface Treatment Document And Classification: qq-n-290,grade e fed spec 1st treatment response and mil-g-45204,ty 1,cl 1,grade c mil spec 2nd treatment response single mating end single contact grouping
Terminal Type: crimp single mating end single contact grouping
Shell Material: aluminum alloy 6061
Shell Surface Treatment: cadmium
Shell Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response
Shell Material Document And Classification: qq-a-367 fed spec single material response
Included Contact Quantity: 55 single mating end single contact grouping
Included Contact Type: round socket single mating end single contact grouping
Special Features: in order to complete the connector assembly,the user must obtain/provide the backshell; standard versions may be ordered as nsn 5935-01-172-8574,p/n m85049/52-1-22w for the straight style,or nsn 5935-01-190-6817,p/n m85049/51-1-22w for the right angle style
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.055 gold grains, troy
Precious Material: gold
Test Data Document: "81349-mil-c-26482 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unef
Specification/Standard Data: 96906-ms3470 government standard

Replaces National Stock Numbers

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

NSN	Name	Date
5935-00-061-7409	No Name Available	10/01/1992
5935-00-480-5480	No Name Available	06/01/1992
5935-00-500-9907	No Name Available	11/01/2013
5935-00-716-6715	No Name Available	07/30/2004
5935-00-815-8730	No Name Available	05/01/1995
5935-00-931-1874	No Name Available	08/09/1991
5935-00-978-9614	No Name Available	02/13/1996

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
212000114	Electrical Receptacle Connector
538635-54	Electrical Receptacle Connector
810B10384	Electrical Receptacle Connector
810BA0384	Electrical Receptacle Connector
ASC1558481	Electrical Receptacle Connector
LS13572F22-55SN	Electrical Receptacle Connector
MB10A-2255SN	Electrical Receptacle Connector
MS3470E22-55S	Electrical Receptacle Connector
MS3470L-22-55SN	Electrical Receptacle Connector
MS3470L22-55SN	Electrical Receptacle Connector
MS3470W22-55S	Electrical Receptacle Connector
PT00E22-55S	Electrical Receptacle Connector
PT00SE-22-55S(SR)	Electrical Receptacle Connector
X21-540-22-55S	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-01-092-2929?

The FSCG of the NSN 5935-01-092-2929 is 5935

Does the NSN 5935-01-092-2929 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-092-2929 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 5935-01-092-2929 contain precious materials?

Item contains gold.

Does NSN 5935-01-092-2929 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 5935-01-092-2929 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Mar 22, 1980