M55302/57-B66Y-3

View detailed technical data, stock status, and sourcing information for: M55302/57-B66Y-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-106-4936

Item Name Code

15093

Assigment Date

01/21/1981 (45 years ago)

A device specifically designed to fully or partially inclose an electrical connector to protect its mating end from mechanical damage. Excludes:cap, electrical; cap, protective, dust and moisture seal; and guard, electrical connector. See also cover and guard, electrical connector; shell, electrical connector; and shield, electrical connector.

right angle type body style, 0.390 inches nominal overall width, humidity resistant and salt water resistant and shock resistant and vibration resistant environmental protection, 4.150 inches nominal overall length, 0.530 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: 4.150 inches nominal
Overall Height: 0.530 inches nominal
Overall Width: 0.390 inches nominal
Environmental Protection: humidity resistant and salt water resistant and shock resistant and vibration resistant
Distance Between Mounting Facility Centers: 3.900 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
Connector Locking Method: friction
Terminal Location: side single mating end single contact grouping
Contact Material: copper alloy single mating end single contact grouping
Contact Surface Treatment: gold and nickel single mating end single contact grouping
Insert Material: plastic diallyl phthalate glass filled or plastic polyester glass filled single mating end
Contact Surface Treatment Document And Classification: mil-g-45204 ty 2,grade c,cl 1 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
Contact Material Document And Classification: qq-b-626 fed spec single material response or qq-b-750 fed spec single material response or qq-c-530 fed spec single material response single mating end single contact grouping
Guide Design And Location: d shape pin left-hand at 6 oclock
Guide Design And Location: d shape socket right-hand at 12 oclock
Insert Material Document And Classification: mil-m-14,ty sdg-f or ty gdi-30f mil spec 1st material response or mil-m-24519,ty gpt-30f or gst-40f mil spec 2nd material response single mating end
Included Contact Quantity: 66 single mating end single contact grouping
Included Contact Type: round pin single mating end single contact grouping
Precious Material And Location: contact surfaces gold
Precious Material And Weight: 0.066 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
5935-01-214-1406	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
M55302/57-B66Y-2	Electrical Receptacle Connector
M55302/57-B66Y-3	Electrical Receptacle Connector
M55302/57-B66Y-4	Electrical Receptacle Connector
M55302/57-B66Y-5	Electrical Receptacle Connector
M55302/57B66Y	Electrical Receptacle Connector

FAQs

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

What is the FSCG of the NSN 5935-01-106-4936?

The FSCG of the NSN 5935-01-106-4936 is 5935

Does the NSN 5935-01-106-4936 have a Schedule B code assigned?

Yes, the Schedule B code is 8538907080

Does NSN 5935-01-106-4936 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 5935-01-106-4936 contain precious materials?

Item contains gold.

Does NSN 5935-01-106-4936 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 5935-01-106-4936 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, Jan 21, 1981