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520457-1-2 — REGULATOR-RECTIFIED MODULE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

520457-1-2: REGULATOR-RECTIFIED MODULE.

The REGULATOR-RECTIFIED MODULE is a the manufacturer industrial component. Key specifications include fsc_application_data: GENERATOR,STARTER,ENGINE,AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 2995-00-405-5695, 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
520457-1-2
NSN: 2995-00-405-5695
FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
fsc_application_dataGENERATOR,STARTER,ENGINE,AIRCRAFT
general_characteristics_item_description4.225 IN. MAX LG,1.920 IN. MAX W,1.150 IN. MAX H,THREE 0.149 IN. MAX MTG HOLES ON CORNERS OF ISOSCELES TRIANGLE BASE 3.875 IN. ALTITUDE 1.359 IN. IN
NSN2995-00-405-5695
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REGULATOR-RECTIFIED MODULE TITLE COMPONENT PN 520457-1-2 MFR REGULATOR-RECTIFIED MO
KEY FEATURES
•
FSC APPLICATION DATA: GENERATOR,STARTER,ENGINE,AIRCRAFT
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 4.225 IN. MAX LG,1.920 IN. MAX W,1.150 IN. MAX H,THREE 0.149 IN. MAX MTG HOLES ON CORNERS OF ISOSCELES TRIANGLE BASE 3.875 IN. ALTITUDE 1.359 IN. IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGENERATOR,STARTER,ENGINE,AIRCRAFT
GENERAL CHARACTERISTICS ITEM DESCRIPTION4.225 IN. MAX LG,1.920 IN. MAX W,1.150 IN. MAX H,THREE 0.149 IN. MAX MTG HOLES ON CORNERS OF ISOSCELES TRIANGLE BASE 3.875 IN. ALTITUDE 1.359 IN. IN
OTHER ITEMS IN FSC 2995 — Miscellaneous Engine Accessories, Aircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2995-00-013-3692 2995-00-013-3711 2995-00-028-9833 2995-00-062-5177 2995-00-075-3629 2995-00-075-3630 2995-00-591-8449 2995-00-906-7169
SUBSTITUTES & CROSS-REFERENCES 1
520457-1-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 520457-1-2?
520457-1-2 is a REGULATOR-RECTIFIED MODULE.
What parts can replace 520457-1-2?
There is 1 known substitute for 520457-1-2: 520457-1-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 520457-1-2?
520457-1-2 is cataloged in the U.S. Government catalog under NSN 2995-00-405-5695. 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.