NJBF21

NJBF21 Plug Electrical Connector

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
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  •   HAZMAT Certified
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AS9120 Certified by SAI Global

Datasheet. NJBF21 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 and 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.

1.250in. ⁓1-1/4"

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

0.875in. ⁓7/8"

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

back shell and 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/.

nonstd single mating end

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

nonremovable single mating end single contact grouping

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

armored

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

internally threaded coupling nut

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

28 and 24

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

0.438in. and 0.625in. ⁓5/8"

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.

silver single mating end single contact grouping

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

plastic polyamide single mating end

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.

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

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.

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 surface silver

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

0.005 silver grains, troy

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

silver

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 and unef

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unef and unef

What is the thread quantity per inch?

28 and 24

What is the thread direction?

Right-hand and right-hand

What is the thread class?

2a and 2b

What is the NSN for NJBF21?

5935-00-021-7015

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 NJBF21?

FSC 5935 ⁓ Connectors, electrical

Excluding interconnectors, fiber optic

NSN 5935-00-021-7015 CONNECTOR,PLUG,ELECTRICAL

unef thread series 28 thread quantity per inch 1.250" overall length right-hand 2a thread class

NIIN
000217015
NIIN Date
01/01/61
Schedule B
8536695050 
Name Code
01938
FIIG
A039B0
Item Weight
0.200lbs
Item Dimensions
--
QUP
Historical Price
$73.23 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains silver
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 
  • - Brazil 
  • - Spain 
  • - Thailand 
  • - Australia 
  • - Republic of Korea 
  • - Portugal 
  • - Italy 
  • - Greece 
  • - Turkey 

Availability for NJBF21 A member of our team will provide you with a price and availability quote

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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

NJBF21 / 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.