M55302/57-A40Y-1

View detailed technical data, stock status, and sourcing information for: M55302/57-A40Y-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-077-2942

Item Name Code

15093

Assigment Date

05/22/1979 (47 years ago)

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.

2.850 inches nominal overall length, right angle type body style, 0.250 inches nominal overall width, humidity resistant and salt water resistant and shock proof and thermal shock resistant and vibration proof environmental protection, 0.550 inches nominal overall height

Product Characteristics

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

Body Style: right angle type
Overall Length: 2.850 inches nominal
Overall Height: 0.550 inches nominal
Overall Width: 0.250 inches nominal
Environmental Protection: humidity resistant and salt water resistant and shock proof and thermal shock resistant and vibration proof
Unthreaded Mounting Hole Diameter: 0.120 inches nominal
Distance Between Mounting Facility Centers: 2.600 inches nominal
Mating End Quantity: 1
Contact Position Arrangement Style: 2 rows of contacts non-inserted board single mating end
Contact Removability: nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps: 5.0 single mating end single contact grouping
Polarization Method: guide pin/socket
Terminal Location: side single mating end single contact grouping
Contact Surface Treatment: gold and nickel single mating end single contact grouping
Insert Material: plastic diallyl phthalate single mating end
Contact Surface Treatment Document And Classification: mil-g-45204,ty 2,gr c mil spec 1st treatment response and qq-n-290,cl 2 fed spec 2nd treatment response single mating end single contact grouping
Terminal Type: pin single mating end single contact grouping
Guide Design And Location: d shape pin right-hand bottom at 12 oclock
Guide Design And Location: d shape socket left-hand top at 6 oclock
Insert Material Document And Classification: mil-m-14 mil spec single material response or mil-p-19833 mil spec single material response single mating end
Included Contact Quantity: 40 single mating end single contact grouping
Included Contact Type: round socket single mating end single contact grouping
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.040 gold grains, troy
Precious Material: gold
Test Data Document: "81349-mil-c-55302 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.)."
Specification/Standard Data: 81349-mil-c-55302/57 government specification

Replaces National Stock Numbers

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

NSN	Name	Date
5935-00-031-4509	No Name Available	07/16/1996
5935-00-036-8636	No Name Available	06/01/2008
5935-01-313-0986	No Name Available	07/12/2013
5935-01-390-2647	No Name Available	04/01/2017

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
536479-382	Electrical Receptacle Connector
M55302/57-A40Y (-0)	Electrical Receptacle Connector
M55302/57-A40Y-1	Electrical Receptacle Connector
M55302/57A40Y	Electrical Receptacle Connector
WTB40PR7SY11	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-01-077-2942?

The FSCG of the NSN 5935-01-077-2942 is 5935

Does the NSN 5935-01-077-2942 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-077-2942 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 5935-01-077-2942 contain precious materials?

Item contains gold.

Does NSN 5935-01-077-2942 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 5935-01-077-2942 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Tue, May 22, 1979