4749-1C

47491C Telephone Jack

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Datasheet. 4749-1C 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

Bushing Accommodation Hole Shape
The physical configuration of the hole designed to accommodate a bushing.

round

Accommodated Finger Type
Indicates the type of finger/s/ accommodated by the item.

two conductor, round tip single finger

Finger Accommodation Diameter
The length of a straight line which passes through the center of the accommodation for the finger, and terminates at the circumference.

0.250in. single finger

Finger Accommodation Length

1.219in. single finger

Bushing Thru-hole Accommodation Diameter

0.375in.

Jack Contact Arrangement Designator
A designation of the description of the relative position of the contacts in relationship to each other and to the body.

J3

Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.

1 bushing

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.

0.375in. ⁓3/8"

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

tab, solder lug

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.

unef

Answers.

What class is the thread series?

Unef

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 4749-1C?

5935-00-295-4803

How is this classified for shipping?

Schedule B number: 8517700000
nmfc 061680
Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wir

What's the federal classification of 4749-1C?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-00-295-4803 JACK,TELEPHONE

unef thread series 32 thread quantity per inch right-hand 2a thread class

NIIN
002954803
NIIN Date
01/01/63
Schedule B
8517700000 
Name Code
00124
FIIG
A03400
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Spain 
  • - Greece 

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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)
77.5
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 jacks with similar characteristics

Nothing similar to this part number was found in our inventory

4749-1C / Jack,telephoneWhat is the formal definition of this item?

A contact spring type electrical fitting of two or more conductors, which is arranged for the insertion of a plug, telephone. one conductor may be grounded. does not include separable telephone jacks which are termed, jack assembly, telephone. excludes jack, tip.