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228131 — REGULATOR,ENGINE GENERATOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

228131: REGULATOR,ENGINE GENERATOR.

The REGULATOR,ENGINE GENERATOR is a the manufacturer industrial component. Key specifications include shock_mount: PROVIDED, special_features: 4 SWITCH POSITIONS, 1=27.5VOLTS, 2=28.0VOLTS, 3=28.5VOLTS, 4=29.0VOLTS, system_voltage_rating: 28.0, system_ground_polarity: POSITIVE, part_name_assigned_by_controlling_agency: REGULATOR, ENGINE GENERATOR. This part is cataloged in the U.S.

Government catalog under NSN 2920-01-652-7637, 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
228131
NSN: 2920-01-652-7637
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 7041B — URO VEHICULOS ESPECIALES SA (ESP)
SPECIFICATIONS
shock_mountPROVIDED
special_features4 SWITCH POSITIONS, 1=27.5VOLTS, 2=28.0VOLTS, 3=28.5VOLTS, 4=29.0VOLTS
system_voltage_rating28.0
system_ground_polarityPOSITIVE
part_name_assigned_by_controlling_agencyREGULATOR, ENGINE GENERATOR
NSN2920-01-652-7637
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REGULATOR,ENGINE GENERATOR TITLE COMPONENT PN 228131 MFR REGULATOR,ENGINE GENER
KEY FEATURES
•
SHOCK MOUNT: PROVIDED
•
SYSTEM VOLTAGE RATING: 28.0
•
SYSTEM GROUND POLARITY: POSITIVE
TECHNICAL CHARACTERISTICS
SHOCK MOUNTPROVIDED
SYSTEM VOLTAGE RATING28.0
SPECIAL FEATURES4 SWITCH POSITIONS, 1=27.5VOLTS, 2=28.0VOLTS, 3=28.5VOLTS, 4=29.0VOLTS
PART NAME ASSIGNED BY CONTROLLING AGENCYREGULATOR, ENGINE GENERATOR
SYSTEM GROUND POLARITYPOSITIVE
OTHER ITEMS IN FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-003-5173 2920-00-005-1596 2920-00-035-6718 2920-00-158-2674 2920-00-255-4938 2920-00-424-3259
SUBSTITUTES & CROSS-REFERENCES 3
83374033000Reference document
Same NSN cross-reference
Reference document — Informative reference only
21503246Reference document
Same NSN cross-reference
Reference document — Secondary reference
7421503246Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 228131?
228131 is a REGULATOR,ENGINE GENERATOR.
What parts can replace 228131?
There are 3 known substitutes for 228131: 83374033000, 21503246, 7421503246. Substitute compatibility should be verified for your specific system.
What is the NSN for 228131?
228131 is cataloged in the U.S. Government catalog under NSN 2920-01-652-7637. 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.