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PartsTable / COMPONENT / 123A
123A ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: WOOD CASE, tire_type: SEMIPNEUMATIC, unit_type: UNCHARGED, film_width: 2.875 INCHES NOMINAL IN, camera_type: OSCILLOSCOPE, design_type: HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-633-6247, 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
123A
NSN: 6625-00-633-6247
FSC: 6625
CAGE: 28569 — HICKOK WAEKON LLC (USA)
SPECIFICATIONS
materialWOOD CASE
tire_typeSEMIPNEUMATIC
unit_typeUNCHARGED
film_width2.875 INCHES NOMINAL IN
camera_typeOSCILLOSCOPE
design_typeHAND
film_length3.812 INCHES NOMINAL IN
focus_methodFOCUSING SCREEN
shutter_typeADJUSTABLE BULB OPERATED SELF-TIMING
overall_depth9.250 INCHES NOMINAL IN
overall_width16.500 INCHES NOMINAL IN
overall_length19.500 INCHES NOMINAL IN
NSN6625-00-633-6247
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 123A MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: CARDS TEST 500
•
INSTALLATION DESIGN: CASE
•
OPERATION METHOD: DYNAMIC MUTUAL CONDUCTANCE
•
FILAMENT VOLTAGE RATING IN VOLTS: +0.100 TO 119.900
•
MATERIAL: WOOD CASE
•
CASE SURFACE TREATMENT: PLASTIC
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMS AND QUANTITYCARDS TEST 500
INSTALLATION DESIGNCASE
OPERATION METHODDYNAMIC MUTUAL CONDUCTANCE
FILAMENT VOLTAGE RATING IN VOLTS+0.100 TO 119.900
MATERIALWOOD CASE
CASE SURFACE TREATMENTPLASTIC
OVERALL WIDTH16.500 INCHES NOMINAL IN
OVERALL LENGTH19.500 INCHES NOMINAL IN
OVERALL DEPTH9.250 INCHES NOMINAL IN
AC VOLTAGE RATING115.0 VOLTS NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
13X13261Interchangeable
interchangeable cross-reference
interchangeable
0F351Interchangeable
interchangeable cross-reference
interchangeable
1730467Interchangeable
interchangeable cross-reference
interchangeable
123AInterchangeable
interchangeable cross-reference
interchangeable
ECG123AInterchangeable
interchangeable cross-reference
interchangeable
NTE123AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123A?
123A is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 123A?
There are 12 known substitutes for 123A: 13X13261, 0F351, 1730467 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 123A?
123A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-633-6247. 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