M55302/55-B54H

M5530255B54H Plug Electrical Connector

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Datasheet. M55302/55-B54H specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2a and 2b

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

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

straight shape w/screw locks

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

3.040in. and 3.060in. ⁓3-1/16"

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

0.640in. and 0.690in.

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

0.245in. and 0.255in.

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

shock resistant and vibration resistant and corrosion resistant and humidity resistant and fungus resistant

Threaded Device Type
Indicates the type of threaded device included on the item.

coupling facility

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

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

jackscrew

Connector Locking Method
The means used to secure a connector to its mating counterpart.

JACKSCREW-Socket

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

56

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.086in. ⁓3/32"

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

back 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 and nickel 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 and glass fiber single mating end or plastic polyester 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 ii, grade c, cl 1 mil spec 1st treatment response single mating end single contact grouping and QQ-N-290, cl 2 fed spec 2nd treatment response single mating end single contact grouping

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

solder well 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 or QQ-C-533 fed spec single material response single mating end single contact grouping or QQ-B-750 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-M-14, ty SDG-F or ty GDI-30F mil spec 1st material response single mating end and MIL-M-14, ty SDG-F or ty GDI-30F mil spec 2nd material response single mating end or MIL-M-24519, ty GPT-30F or GST-40F mil spec 3rd material response single mating end

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

54 single mating end single contact grouping

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

round socket single mating end single contact grouping

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.

0.060 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.) .

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unc

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

81349-MIL-C-55302/55 government specification

Answers.

What class is the thread series?

Unc

What is the thread quantity per inch?

56

What is the overall width?

0.245 inches minimum and 0.255 inches maximum

What is the thread direction?

Right-hand

What is the thread class?

2a and 2b

What is the NSN for M55302/55-B54H?

5935-01-517-4699

How is this classified for shipping?

Schedule B number: 8536695050
Electrical plugs & sockets, for a voltage not exceeding 1,000 v

What's the federal classification of M55302/55-B54H?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-01-517-4699 CONNECTOR,PLUG,ELECTRICAL

unc thread series 56 thread quantity per inch 0.245" overall width 3.040" overall length right-hand 2a thread class

NIIN
015174699
NIIN Date
02/09/04
Schedule B
8536695050 
Name Code
01938
FIIG
A039B0
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. MIL-C-55302/55 Cage 81349

Major End Users Countries and entities

  • - Turkey 

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Similar by Design Other connectors with similar characteristics

Nothing similar to this part number was found in our inventory

M55302/55-B54H / Connector,plug,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 or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. excludes jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. see also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). for items without inserts, see shell, electrical connector.