756-21B

75621B Engine Electrical Starter

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Datasheet. 756-21B specification

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

0.390 in.

Mounting Hole Circle Radius

2.500in.

Mounting Flange Shape Style
The style designation indicating the configuration that most nearly corresponds to the shape of the mounting flange.

round with holes equally spaced

Engaging Mechanism Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the engaging mechanism.

direct jaw drive w/friction clutch

Shaft Rotation Direction
The direction of rotation of a rotating shaft as viewed from the drive end.

clockwise

Engaging Mechanism To Armature Positional Relationship
The positional relationship of the axis of the engaging mechanism to the axis of the armature.

straight

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

gear reduction

Voltage In Volts
The total electrical voltage.

24.0

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

2 threaded stud

Answers.

What is the NSN for 756-21B?

2925-00-180-2532

How is this classified for shipping?

Schedule B number: 8411997050
nmfc 062120
Parts of gas turbine aircraft engines, other than for use in civil aircraft

What's the federal classification of 756-21B?

FSC 2925 ⁓ Engine electrical system components, aircraft prime moving

Note-items designed for specific use on aircraft and guided missile prime movers are to be placed in this fsc.

Excluding aircraft lighting fixtures (fsc 6220); auxiliary aircraft generators (fsc 6115).

NSN 2925-00-180-2532 STARTER,ENGINE,ELECTRICAL

NIIN
001802532
NIIN Date
01/01/63
Schedule B
8411997050 
Name Code
03577
FIIG
A23400
DEMIL / ITAR
USML/ITAR controlled item (Code: B)
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

Major End Users Countries and entities

  • - Portugal 
  • - Greece 
  • - Turkey 

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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)
70.0
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)
Motors and parts, (machinery and parts),(less than 35 feet) 
NMFC (national motor freight code)
062120 GENERATORS/MOTORS/PARTS NOI 
UFC (universal freight code)
34760 

Similar by Design Other starters with similar characteristics

Nothing similar to this part number was found in our inventory

756-21B / Starter,engine,electricalWhat is the formal definition of this item?

An item consisting of an electric, direct current, motor and integral and associated components, primarily designed to crank an internal combustion engine, or a gas turbine engine until it starts operating under its own power. may include facilities for manual or mechanical actuation. excludes motor, engine starter, electrical; starter, motor; starter, engine (as modified); and switch, engine starter, electrical.