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Technical Data Sheet
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D657 — REGULATOR,ENGINE GENERATOR

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

D657: REGULATOR,ENGINE GENERATOR.

The REGULATOR,ENGINE GENERATOR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6130-00-340-2953, 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
D657
NSN: 6130-00-340-2953
NIINs: 003402953, 004455383
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 81843 — ROYAL GORGE CASKET CO (USA)
SPECIFICATIONS
NSN6130-00-340-2953
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN D657 MFR OEM Platinum
KEY FEATURES
•
TERMINAL QUANTITY: 4
•
TERMINAL TYPE: SOLDER LUG
•
MATERIAL: SELENIUM
TECHNICAL CHARACTERISTICS
TERMINAL QUANTITY4
TERMINAL TYPESOLDER LUG
MATERIALSELENIUM
SUBSTITUTES & CROSS-REFERENCES 2
SE3L80F470Reference document
Same NSN cross-reference
Reference document — Secondary reference
353-0102-00Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D657?
D657 is a REGULATOR,ENGINE GENERATOR.
What parts can replace D657?
There are 2 known substitutes for D657: SE3L80F470, 353-0102-00. Substitute compatibility should be verified for your specific system.
What is the NSN for D657?
D657 is cataloged in the U.S. Government catalog under NSN 6130-00-340-2953. 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.