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Technical Data Sheet
PartsTable / COMPONENT / 257/03
257/03 ✓ 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 257/03 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-452-5761, 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
257/03
NSN: 6625-01-452-5761
FSC: 6625
CAGE: K2760 — AMERICAN POWER CONVERSION UK LTD (GBR)
SPECIFICATIONS
Part Number257/03
NSN6625-01-452-5761
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 257/03 TITLE COMPONENT PN 257/03 MFR 257/03
KEY FEATURES
•
INDICATOR TYPE: DIAL W/POINTER
•
STYLE DESIGNATOR: RECTANGULAR OR SQUARE
•
CIRCUIT CURRENT FOR WHICH DESIGNED: AC
•
PHASE: SINGLE
•
INSTALLATION DESIGN: BENCH OR HANDHELD
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONGEN-AP-T
INDICATOR TYPEDIAL W/POINTER
STYLE DESIGNATORRECTANGULAR OR SQUARE
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
SPECIAL FEATURESMODULATION METER WITH BATTERY PACK OPTION 03 AND IF OUTPUT OPTION 01
PHASESINGLE
OVERALL HEIGHT105.0 MILLIMETERS NOMINAL MM
INSTALLATION DESIGNBENCH OR HANDHELD
MEASUREMENT RANGE+1.5 TO 2000.0 KILOHERTZ SINGLE INDICATOR ALL RANGES
OPERATING VOLTAGE RATING IN VOLTS115.0 AC NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
AMM257Upgraded Successor
successor cross-reference
successor
25703Interchangeable
interchangeable cross-reference
interchangeable
CA3012TInterchangeable
interchangeable cross-reference
interchangeable
2068508-0702Interchangeable
interchangeable cross-reference
interchangeable
SA501SPECIALInterchangeable
interchangeable cross-reference
interchangeable
4033-08-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 257/03?
257/03 is a 257/03.
What parts can replace 257/03?
There are 15 known substitutes for 257/03: AMM257, 25703, CA3012T and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 257/03?
257/03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-452-5761. 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