MA12N550 — GENERATOR,ENGINE ACCESSORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MA12N550: GENERATOR,ENGINE ACCESSORY.

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include submersibility: NONSUBMERSIBLE, voltage_in_volts: 12.0, rectifier_location: INTEGRAL, ground_polarity_type: NEGATIVE, shaft_drive_end_style: STRAIGHT SHAFT END, THREADED, W/KEYWAY, bottom_mounting_hole_diameter: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-071-2345, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MA12N550

NSN: 2920-00-071-2345
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 1VPW8 — GENERAL DYNAMICS MISSION SYSTEMS, INC. DBA GDMS (USA)

SPECIFICATIONS

submersibility	NONSUBMERSIBLE
voltage_in_volts	12.0
rectifier_location	INTEGRAL
ground_polarity_type	NEGATIVE
shaft_drive_end_style	STRAIGHT SHAFT END, THREADED, W/KEYWAY
bottom_mounting_hole_diameter	0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
mounting_hole_thread_diameter	0.312 INCHES NOMINAL IN
mounting_hole_thread_quantity_per_inch	18
mounting_hole_thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
angular_deviation_of_first_hole_from_top_center_in_deg	0.0
angular_deviation_of_fourth_hole_from_third_hole_in_deg	150.0
angular_deviation_of_second_hole_from_first_hole_in_deg	30.0
NSN	2920-00-071-2345

COMPONENT DIAGRAM

KEY FEATURES

•

ANGULAR DEVIATION OF FOURTH HOLE FROM THIRD HOLE IN DEG: 150.0

•

DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER: 3.280 INCHES NOMINAL IN

•

SHAFT DRIVE END STYLE: STRAIGHT SHAFT END, THREADED, W/KEYWAY

•

BOTTOM MOUNTING HOLE DIAMETER: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN

•

VOLTAGE IN VOLTS: 12.0

•

RECTIFIER LOCATION: INTEGRAL

•

ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG: 0.0

•

ANGULAR DEVIATION OF THIRD HOLE FROM SECOND HOLE IN DEG: 150.0

TECHNICAL CHARACTERISTICS

ANGULAR DEVIATION OF FOURTH HOLE FROM THIRD HOLE IN DEG	150.0
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER	3.280 INCHES NOMINAL IN
SHAFT DRIVE END STYLE	STRAIGHT SHAFT END, THREADED, W/KEYWAY
BOTTOM MOUNTING HOLE DIAMETER	0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
VOLTAGE IN VOLTS	12.0
RECTIFIER LOCATION	INTEGRAL
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG	0.0
ANGULAR DEVIATION OF THIRD HOLE FROM SECOND HOLE IN DEG	150.0
MOUNTING HOLE THREAD DIAMETER	0.312 INCHES NOMINAL IN
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER	3.240 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

47400Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MA12N550?

MA12N550 is a GENERATOR,ENGINE ACCESSORY.

What parts can replace MA12N550?

There is 1 known substitute for MA12N550: 47400. Substitute compatibility should be verified for your specific system.

What is the NSN for MA12N550?

MA12N550 is cataloged in the U.S. Government catalog under NSN 2920-00-071-2345. This indicates validated use in U.S. government and defense supply chains.

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MA12N550 — GENERATOR,ENGINE ACCESSORY

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