BL4939

BL4939 Switch Actuator Adapter

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Datasheet. BL4939 specification

Actuator Adapter Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the actuator adapter.

roller arm

Mounting Method
The means of attaching the item.

bracket

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

adjustable

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

feat

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

weapon system essential

Answers.

What quantity is this sold in?

1EA

What is the NSN for BL4939?

5930-00-054-1376

How is this classified for shipping?

Schedule B number: 8538907080
nmfc 061300
Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537

What's the federal classification of BL4939?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-054-1376 ADAPTER,SWITCH ACTUATOR

weapon system essential

NIIN
000541376
NIIN Date
05/29/68
Schedule B
8538907080 
Name Code
05315
FIIG
A053A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$21.85 EA
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. JS-54 Cage 91929
2. JS51 Cage R1120
3. JS51 Cage 91929

Major End Users Countries and entities

  • - Germany 
  • - Turkey 
  • - Nato Maintenance And Supply Agency 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
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)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other adapters with similar characteristics

Nothing similar to this part number was found in our inventory

BL4939 / Adapter,switch actuatorWhat is the formal definition of this item?

An adapter designed to be mounted on a switch so that the switch may be opened or closed by an action of force not adapted to directly actuate the integral switching mechanism. does not include knobs. see also extension, shaft.