M55302/57A70Y(-2)

M5530257A70Y2 Receptacle Electrical Connector

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. M55302/57A70Y(-2) specification

Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

right angle type

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

4.340in. and 4.360in. ⁓4-3/8"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

0.509in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

0.250in.

Environmental Protection
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.

humidity resistant and moisture proof and thermal shock resistant and salt water resistant and vibration resistant

Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.

0.120in.

Distance Between Mounting Facility Centers
The distance between mounting facility centers.

4.100in.

Mating End Quantity
The number of mating ends provided with the item which are designed to accommodate another connector.

1

Contact Position Arrangement Style
The style designation indicating the configuration that most nearly corresponds to the arrangement of the contact position/s/.

2 rows of contacts NON-Inserted board single mating end

Contact Removability
An indication of whether or not the contact(s) is removable.

nonremovable single mating end single contact grouping

Contact Maximum Current Rating In Amps
The maximum current which the contact may continuously carry without degradation or destruction,expressed in amperes.

5.0 single mating end single contact grouping

Contact Maximum Ac Voltage Rating In Volts
The maximum alternating current potential that may be applied continuously to the contact without damage,expressed in volts.

1000.0 single mating end single contact grouping

Polarization Method
The means used to prevent mismating or cross plugging of contacts.

guide pin/socket

Terminal Location
Indicates the location of the terminal/s/ on the item.

side single mating end single contact grouping

Contact Material
The chemical compound or mechanical mixture properties of which the contact is fabricated.

copper alloy single mating end single contact grouping

Contact Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the contact surface(s) and cannot be wiped off.

gold single mating end single contact grouping

Insert Material
The chemical compound or mechanical mixture properties of which the insert is fabricated.

plastic diallyl phthalate single mating end

Contact Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the contact surface treatment material.

MIL-G-45204, type 2, class 1 mil spec single treatment response single mating end single contact grouping

Terminal Type
Indicates the type of terminal for providing electrical connection to the item.

pin single mating end single contact grouping

Contact Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the contact material.

QQ-C-530 fed spec single material response single mating end single contact grouping

Insert Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the insert material.

MIL-14, type SDG-F mil spec single material response single mating end

Included Contact Quantity
The number of contacts included with the item which provides electrical connection.

70 single mating end single contact grouping

Included Contact Type
Indicates the type of contact(s) included with the item.

round pin single mating end single contact grouping

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

nuclear hardness critical items

Nuclear Hardness Critical Feature
An indication of the nuclear hardness criticality of the item.

hardened

Precious Material And Location
An indication of the precious material and its location in the item.

contact surfaces gold

Precious Material And Weight
An indication of the precious material contained in the item,and the amount per a measurement scale.

0.070 gold grains, troy

Precious Material
Identification of the precious material contained in the item.

gold

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

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", "", etc.) .

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

81349-MIL-C-55302 government specification

Answers.

What quantity is this sold in?

1EA

What is the overall width?

0.250 inches

What is the NSN for M55302/57A70Y(-2)?

5935-01-030-2991

How is this classified for shipping?

Schedule B number: 8538907080
nmfc 061680
Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537

What's the federal classification of M55302/57A70Y(-2)?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-01-030-2991 CONNECTOR,RECEPTACLE,ELECTRICAL

nuclear hardness critical items 0.250" overall width 4.340" overall length

NIIN
010302991
NIIN Date
11/02/76
Schedule B
8538907080 
Name Code
15093
FIIG
A039B0
Item Weight
0.000lbs
Item Dimensions
44 X 40 X 5
QUP
Historical Price
$57.23 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains gold
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. M55302/57A70Y Cage 81349
2. MIL-C-55302/57 Cage 81349
3. 2610089-18 Cage 06424
4. 81306-35 Cage 07148
5. WTB70PR7SY-4 Cage 10400
6. 538502-45 Cage 96214
7. 81306-33 Cage 07148
8. 81306-39 Cage 07148
9. 81306-41 Cage 07148
10. 81306-44 Cage 07148
11. 81306-46 Cage 07148
12. 81306-47 Cage 07148
13. 81306-48 Cage 07148
14. 81306-33 Cage 73030
15. 81306-39 Cage 73030
16. 81306-41 Cage 73030
17. 81306-42 Cage 73030
18. 81306-44 Cage 73030
19. 81306-46 Cage 73030
20. 81306-47 Cage 73030
21. 81306-48 Cage 73030
22. WTB70PR7SY19 Cage 10400
23. WTB70PR7SY9 Cage 10400
24. WTB70PR7SY-12 Cage 10400
25. WTB70PR7SY-13 Cage 10400
26. WTB70PR7SY-2 Cage 10400
27. WTB70PR7SY15 Cage 10400
28. WTB70PR7SY20 Cage 10400
29. WTB70PR7SY21 Cage 10400
30. M55302/57-A70Y(2A) Cage 81349
31. M55302/57-A70Y(4) Cage 81349
32. M55302/57-A70Y(6A) Cage 81349
33. M55302/57-A70Y(8) Cage 81349
34. MIL-DTL-55302/57 Cage 81349

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Federal Aviation Administration 
  • - Poland 
  • - Spain 
  • - Australia 
  • - Canada 
  • - New Zealand 
  • - Germany 
  • - Republic of Korea 
  • - Italy 
  • - Denmark 
  • - Norway 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Electrical appliances, small 
NMFC (national motor freight code)
061680 ELEC WIRING PLUGS ETC 
UFC (universal freight code)
34570 

Similar by Design Other connectors with similar characteristics

Nothing similar to this part number was found in our inventory

M55302/57A70Y(-2) / Connector,receptacle,electricalWhat is the formal definition of this item?

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector(s) or printed wiring board. it is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. excludes lampholder; jack, telephone; jack, tip; insert electrical connector; insert module, electrical connector; connector body (as modified) and socket, plug-in electronic components. see also wiring harness (as modified) and cable assembly (as modified). for items with termination wires of more than four inches in length, see lead assembly, electrical. for items without inserts, see shell, electrical connector.