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PartsTable / COMPONENT / A7658
A7658 ✓ Verified by PartsTable
— · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The SWITCH,TELEPHONE,SELECTOR is a the manufacturer industrial component. Key specifications include body_width: 6.562 INCHES NOMINAL IN, body_height: 5.937 INCHES NOMINAL IN, body_length: 7.625 INCHES NOMINAL IN, overall_width: 10.125 INCHES NOMINAL IN, inclosure_type: PARTIALLY INCLOSED, DOUBLE SHELL, overall_height: 7.250 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-541-7333, 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
A7658
NSN: 6130-00-541-7333
FSC: 6130
CAGE: 01378 — SPELLMAN HIGH-VOLTAGE ELECTRONICS CORPORATION DBA SPELLMAN HIGH-VOLTAGE ELECTRONICS CORP (USA)
SPECIFICATIONS
body_width6.562 INCHES NOMINAL IN
body_height5.937 INCHES NOMINAL IN
body_length7.625 INCHES NOMINAL IN
overall_width10.125 INCHES NOMINAL IN
inclosure_typePARTIALLY INCLOSED, DOUBLE SHELL
overall_height7.250 INCHES MAXIMUM IN
overall_length16.000 INCHES MINIMUM AND 16.135 INCHES MAXIMUM IN
mounting_methodBRACKET(S) AND THREADED HOLE(S) SINGLE GROUP
power_unit_typeDIODE RECTIFIER SINGLE OPERATING POWER RQMT
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresM200V DC AND M300V DC INTERCONNECTED TO SUPPLY M300V DC AND M500V DC OUTPUT
nominal_thread_size0.190 INCHES SINGLE GROUP IN
NSN6130-00-541-7333
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 A7658 MFR OEM Platinum
KEY FEATURES
•
OUTPUT VOLTAGE RATING: 188.0 DC VOLTS MINIMUM AND 212.0 DC VOLTS MAXIMUM FIRST POWER OUTPUT
•
POWER UNIT QUANTITY: 2
•
POWER UNIT TYPE: DIODE RECTIFIER SINGLE OPERATING POWER RQMT
TECHNICAL CHARACTERISTICS (FLIS)
OUTPUT VOLTAGE RATING188.0 DC VOLTS MINIMUM AND 212.0 DC VOLTS MAXIMUM FIRST POWER OUTPUT
POWER UNIT QUANTITY2
POWER UNIT TYPEDIODE RECTIFIER SINGLE OPERATING POWER RQMT
OVERALL LENGTH16.000 INCHES MINIMUM AND 16.135 INCHES MAXIMUM IN
OVERALL WIDTH10.125 INCHES NOMINAL IN
OVERALL HEIGHT7.250 INCHES MAXIMUM IN
OUTPUT VOLTAGE RATING284.0 DC VOLTS MINIMUM AND 316.0 DC VOLTS MAXIMUM SECOND POWER OUTPUT
SPECIAL FEATURESM200V DC AND M300V DC INTERCONNECTED TO SUPPLY M300V DC AND M500V DC OUTPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
40427Interchangeable
interchangeable cross-reference
interchangeable
SM-D-357353Interchangeable
interchangeable cross-reference
interchangeable
K6156Interchangeable
interchangeable cross-reference
interchangeable
A-7658Interchangeable
interchangeable cross-reference
interchangeable
38119Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A7658?
A7658 is a SWITCH,TELEPHONE,SELECTOR.
What parts can replace A7658?
There are 5 known substitutes for A7658: 40427, SM-D-357353, K6156 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A7658?
A7658 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-541-7333. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026