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MDA3921 — GENERATOR,ENGINE ACCESSORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MDA3921: GENERATOR,ENGINE ACCESSORY.

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include mounting_style: FLANGE MTD W/THREE MTG HOLES, special_features: TOTAL AMPS 80.0; MOUNT BOSCH MT; SPOOL LENGTH 2.2 MILIMETERS, voltage_in_volts: 24.0, shaft_rotation_direction: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 2920-01-557-8642, 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
MDA3921
NSN: 2920-01-557-8642
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
mounting_styleFLANGE MTD W/THREE MTG HOLES
special_featuresTOTAL AMPS 80.0; MOUNT BOSCH MT; SPOOL LENGTH 2.2 MILIMETERS
voltage_in_volts24.0
shaft_rotation_directionCLOCKWISE
NSN2920-01-557-8642
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GENERATOR,ENGINE ACCESSORY TITLE COMPONENT PN MDA3921 MFR GENERATOR,ENGINE ACCES
KEY FEATURES
•
MOUNTING STYLE: FLANGE MTD W/THREE MTG HOLES
•
VOLTAGE IN VOLTS: 24.0
•
SHAFT ROTATION DIRECTION: CLOCKWISE
TECHNICAL CHARACTERISTICS
MOUNTING STYLEFLANGE MTD W/THREE MTG HOLES
VOLTAGE IN VOLTS24.0
SHAFT ROTATION DIRECTIONCLOCKWISE
SPECIAL FEATURESTOTAL AMPS 80.0; MOUNT BOSCH MT; SPOOL LENGTH 2.2 MILIMETERS
OTHER ITEMS IN FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-000-0088 2920-00-000-0183 2920-00-000-0194 2920-00-001-3474 2920-00-001-3843 2920-00-001-6184 2920-00-001-6185 2920-00-001-8891
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MDA3921?
MDA3921 is a GENERATOR,ENGINE ACCESSORY.
What is the NSN for MDA3921?
MDA3921 is cataloged in the U.S. Government catalog under NSN 2920-01-557-8642. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.