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657601 — 657601

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

657601: 657601.

The 657601 is a the manufacturer industrial component. Key specifications include overall_width: 1.200 INCHES MAXIMUM IN, inclosure_type: OPEN, overall_height: 1.160 INCHES MAXIMUM IN, overall_length: 1.200 INCHES MAXIMUM IN, mounting_method: TAB SINGLE GROUP, frequency_rating: 50.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-420-2188, 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
MRO→ MRO_GENERAL→ 657601
NSN: 5950-01-420-2188
NIINs: 014202188, 016975265
FSC: 5950 — Coils and Transformers
CAGE: 72149 — ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION (USA)
SPECIFICATIONS
overall_width1.200 INCHES MAXIMUM IN
inclosure_typeOPEN
overall_height1.160 INCHES MAXIMUM IN
overall_length1.200 INCHES MAXIMUM IN
mounting_methodTAB SINGLE GROUP
frequency_rating50.0 KILOHERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
winding_operating_voltage2.80 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity11 PIN AND 44 WIRE LEAD
specification/standard_data78711-T235A434 MANUFACTURERS SOURCE CONTROL
winding_function_and_quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
NSN5950-01-420-2188
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 657601 TITLE COMPONENT PN 657601 MFR 657601
KEY FEATURES
•
INCLOSURE TYPE: OPEN
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
MOUNTING METHOD: TAB SINGLE GROUP
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
•
SPECIFICATION/STANDARD DATA: 78711-T235A434 MANUFACTURERS SOURCE CONTROL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.160 INCHES MAXIMUM IN
INCLOSURE TYPEOPEN
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHODTAB SINGLE GROUP
OVERALL LENGTH1.200 INCHES MAXIMUM IN
OVERALL WIDTH1.200 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
SPECIFICATION/STANDARD DATA78711-T235A434 MANUFACTURERS SOURCE CONTROL
MAXIMUM OPERATING TEMP130.0 CELSIUS DEGC
RELIABILITY INDICATORNOT ESTABLISHED
SUBSTITUTES & CROSS-REFERENCES 2
T235A434-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
600-132Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 657601?
657601 is a 657601. It is classified as a MRO (MRO_GENERAL).
What parts can replace 657601?
There are 2 known substitutes for 657601: T235A434-1, 600-132. Substitute compatibility should be verified for your specific system.
What is the NSN for 657601?
657601 is cataloged in the U.S. Government catalog under NSN 5950-01-420-2188. 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.