654478-1

6544781 Connector Adapter

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Datasheet. 654478-1 specification

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

2a

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, internal coupling

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

1.696in. ⁓1-45/64"

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

1.490in. and 1.510in. ⁓1-33/64"

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

mounting stud

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

2

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

20-28 single mating end

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

removable all mating ends all contact groupings

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

amaraam system

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

32

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

0.191in. ⁓13/64"

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

metal all mating ends all contact groupings

Shell Material
The chemical compound or mechanical mixture properties of which the shell is fabricated.

aluminum alloy

Shell 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 shell surface/s/ and cannot be wiped off.

cadmium and nickel

Shell 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 shell surface treatment material.

MIL-C-26074, class 4, grade b mil spec single treatment response and QQ-P-416, type ii, class 3, color:olive drab fed spec single treatment response

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

28 all mating ends all contact groupings

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

round pin all mating ends all contact groupings

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

gold

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.

unf

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf

What is the thread quantity per inch?

32

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 654478-1?

5935-01-274-3796

How is this classified for shipping?

Schedule B number: 8548900100
Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

What's the federal classification of 654478-1?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-01-274-3796 ADAPTER,CONNECTOR

Used on amaraam system. unf thread series 32 thread quantity per inch 1.696" overall length right-hand 2a thread class

NIIN
012743796
NIIN Date
03/08/88
Schedule B
8548900100 
Name Code
15091
FIIG
A039B0
Item Weight
120.000lbs
Item Dimensions
QUP
Historical Price
$1,931.95 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. 44095-30P Cage 34222
2. 3824702 Cage 82577
3. B33A0135-4 Cage 76301

Major End Users Countries and entities

  • - Hungary 
  • - Spain 
  • - Singapore 
  • - Malaysia 
  • - Australia 
  • - Germany 

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Similar by Design Other adapters with similar characteristics

Nothing similar to this part number was found in our inventory

654478-1 / Adapter,connectorWhat is the formal definition of this item?

An adapter with electrical contacts which provides facilities for joining two or more electrical connectors, whose design or function will not normally warrant their junction. it is not designed for permanent attachment to a cable, cord, coaxial line, or wire. the physical shape of an electrical connector should not be the determining factor of its name. tee, angle, straight, and y-shaped adapters are all adapter, connector. excludes adapter, connector to lampbase; adapter, lampholder to connector; adapter (1), cable clamp to connector; and adapter, lampholder. for items designed as a mechanical connection between an electrical conduit and an electrical connector, see adapter (1), electrical conduit.