M4221

M4221 Thermal Flasher

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Datasheet. M4221 specification

Terminal Quantity
The number of terminals for providing electrical connection to the item.

2

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

screw

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

2.500in. ⁓2-1/2"

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

1.500in.

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

2.000in.

Ac Voltage Rating
The value,or range of values,of root mean square potential for which the item is rated.

115.0 volts

Frequency Rating
The number of complete cyclic changes,per unit of time,for which an item is rated.

60.0 hertz

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

dvirginia class cgn (41) ; ticonderoga class cg (47) ; kidd class ddg; nimitz class cvn; los angeles class ssn (688) ; fire pumps; spruance class dd (963) ; sturgeon class ssn (637) ; forrestal class cv

Mounting Configuration
The pattern or arrangement that describes the mounting configuration of the item.

two 0.190 in. dia mtg holes, spaced 2.250 in. c to c

Controlled Circuit Quantity
The number of circuits controlled by the item.

1

Wattage Rating Per Circuit
The amount of power a circuit can safely consume or provide.

75.0 watts

Battery Operation Facility
An indication of whether or not a facility for battery operation is provided.

not provided

Lamp Quantity For Which Designed
The number of lamps for which the item is designed.

1

Lamp Power Rating For Which Designed
The rated power of the lamp/s/ for which the item is designed.

75.00 watts

Operating Mechanism Inclosure
An indication of whether or not an operating mechanism inclosure is included.

included

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 overall width?

2.000 inches

What is the NSN for M4221?

5945-00-948-0084

How is this classified for shipping?

Schedule B number: 8536410005
nmfc 061300
Automotive signaling flashers, for a voltage not exceeding 60 volts

What's the federal classification of M4221?

FSC 5945 ⁓ Relays and solenoids

Excluding contractors.

NSN 5945-00-948-0084 FLASHER,THERMAL

Used on dvirginia class cgn (41); ticonderoga class cg (47); kidd class ddg; nimitz class cvn; los angeles class ssn (688); fire pumps; spruance class dd (963); sturgeon class ssn (637); forrestal class cv. weapon system essential 2.000" overall width 2.500" overall length

NIIN
009480084
NIIN Date
04/06/66
Schedule B
8536410005 
Name Code
08410
FIIG
T142-M
Item Weight
0.400lbs
Item Dimensions
--
QUP
Historical Price
$3,171.20 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. BP11715 Cage 27361

Major End Users Countries and entities

  • - Department of The Navy 
  • - Poland 
  • - Spain 
  • - Australia 
  • - Republic of Korea 
  • - Italy 
  • - Greece 
  • - 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 flashers with similar characteristics

Nothing similar to this part number was found in our inventory

M4221 / Flasher,thermalWhat is the formal definition of this item?

An item designed to complete, interrupt or change the connections in one or more electrical lighting circuits in accordance with a predetermined time cycle. it is actuated by the effect of heat generated by current passing through its circuit(s). excludes control, directional signal light, automotive, and switch thermostatic. see also flasher, solid state.