1261-640

1261640 Plug Electrical Connector

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Datasheet. 1261-640 specification

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.

3.400in. ⁓3-13/32"

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

0.710in. ⁓23/32"

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

corrosion resistant and shock resistant and vibration resistant

Cable Entrance Diameter
The length of a straight line which passes through the center of the cable entrance,and terminates at the circumference.

0.160in. and 0.170in.

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/.

nonstd single mating end

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

nonremovable single mating end single contact grouping

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

key, multiple key groove

Insert Position In Deg
The amount of clockwise displacement of the indexing radius of the insert from normal position,expressed in degrees.

120.0 and 140.0

Shell Type
Indicates the type of shell included on the item.

solid

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

bayonet pin

Connector Cable Strain Relief Method
The means by which the connector cable is relieved of stress and strain.

compression nut

Radio Frequency Type Contact Characteristic Impedance In Ohms
The impedance for which the item is designed for maximum power transfer,expressed in ohms.

50.0 single mating end single contact grouping

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

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

solder well single mating end single contact grouping

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

copper alloy

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

1 single mating end single contact grouping

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

coaxial pin 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.

0.005 gold grains, troy

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

gold

Answers.

What quantity is this sold in?

1EA

What is the NSN for 1261-640?

5935-01-089-5147

How is this classified for shipping?

Schedule B number: 8536695050
nmfc 061680
Electrical plugs & sockets, for a voltage not exceeding 1,000 v

What's the federal classification of 1261-640?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-01-089-5147 CONNECTOR,PLUG,ELECTRICAL

3.400" overall length

NIIN
010895147
NIIN Date
02/02/80
Schedule B
8536695050 
Name Code
01938
FIIG
A039B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$447.88 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

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Republic of Korea 
  • - 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)
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

1261-640 / 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.