MD-391-F-LS

MD391FLS Box Switch

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Datasheet. MD-391-F-LS specification

Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

w/ front operator

Hazardous Locations/environmental Protection
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.

dustproof

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

22.562in. ⁓22-9/16"

Center To Center Distance Between Mounting Facilities Parallel To Length
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.

9.500in.

Center To Center Distance Between Mounting Facilities Parallel To Width
The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the width.

8.750in.

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

6.938in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

11.938in.

Body Length
A measurement of the longest dimension of the body,in distinction from width.

22.562in.

Body Width
A measurement taken at right angles to the length of the body,in distinction from thickness.

11.938in.

Body Height
A measurement from the bottom to the top of the body,in distinction from depth.

6.500in.

Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.

0.531in.

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

cast/stamped

Actuator Height

0.438in.

Maximum Voltage Rating In Volts
The maximum voltage rating at which the item is designed to operate in an alternating current and/or direct current circuit,expressed in volts.

500.0 ac and 250.0 dc

Mounting Method
The means of attaching the item.

unthreaded hole

Nonpile-up Contact Arrangement
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.

2 pole, single throw, double make, both positions maintained single switch unit

Contact Load Current Rating At Maximum Rated Voltage
The amount of current the contacts are rated to make or break at maximum rated voltage,with a specified load.

600.000 amperes resistive dc and 600.000 amperes resistive ac

Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.

4 tab, solder lug

Answers.

What quantity is this sold in?

1EA

What is the overall width?

11.938 inches

What is the NSN for MD-391-F-LS?

5930-00-538-2584

How is this classified for shipping?

Schedule B number: 8536908085
nmfc 061300
Electrical apparatus for switching or protecting electrical circuits, or for making connection to/ in electrical circuits,for a

What's the federal classification of MD-391-F-LS?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-538-2584 SWITCH,BOX

11.938" overall width 22.562" overall length

NIIN
005382584
NIIN Date
01/01/63
Schedule B
8536908085 
Name Code
02636
FIIG
A053A0
QUP
Historical Price
$3,000.68 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. 319-3101-1183779LINE94SH2 Cage 80064
2. 319-6201-1183784ALT1PC6 Cage 80064
3. 340-6201-1002395PC6 Cage 80064
4. 343-6201-839806PC6 Cage 80064
5. 346-6201-839603PC6 Cage 80064
6. 381-6201-67601PC6 Cage 80064
7. 403-6201-984861ALT4PC5 Cage 80064
8. 417-6201-69073ALT15PC6 Cage 80064
9. 435-6201-232060PC12 Cage 80064
10. 5939-381PC6 Cage 81316
11. 5939-417PC6 Cage 81316
12. 559E32PC6 Cage 14921
13. G391F25 Cage 79443
14. 2473-138PC12 Cage 96169
15. 2773-11PC6 Cage 96169
16. 2773-33PC6 Cage 96169
17. 3395-02LINE94SH2 Cage 96169
18. 3373-09ALT1PC6 Cage 96169
19. 3873-21PC6 Cage 96169

Major End Users Countries and entities

  • - Department of The Navy 
  • - Spain 
  • - Turkey 

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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)
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)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

MD-391-F-LS / Switch,boxWhat is the formal definition of this item?

A switch designed with its actuator extending from the box which incloses the circuit elements. the door or cover of the box is designed so that it may be readily opened or removed, thus providing relatively easy access to the circuit elements. the item is commonly designated as a safety switch or entrance switch. may be fusible and may have interlocking device.