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Technical Data Sheet
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MS 1A ✓ 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 TEST UNIT,BREAKER is a the manufacturer industrial component. Key specifications include overall_width: 5.100 INCHES NOMINAL IN, overall_height: 1.650 INCHES NOMINAL IN, basic_shape_style: RECTANGULAR OR SQUARE, installation_design: MODULE, average_life_measurement: NOT RATED, circuit_construction_type: SOLID STATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-907-4296, 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
MS 1A
NSN: 6625-00-907-4296
FSC: 6625
CAGE: 00426 — AVO MULTI-AMP CORP (USA)
SPECIFICATIONS
overall_width5.100 INCHES NOMINAL IN
overall_height1.650 INCHES NOMINAL IN
basic_shape_styleRECTANGULAR OR SQUARE
installation_designMODULE
average_life_measurementNOT RATED
circuit_construction_typeSOLID STATE
variation_frequency_rating_in_decibels3.0
NSN6625-00-907-4296
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TEST UNIT,BREAKER TITLE COMPONENT PN MS 1A MFR TEST UNIT,BREAKER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MS 1Interchangeable
interchangeable cross-reference
interchangeable
MS 1AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS 1A?
MS 1A is a TEST UNIT,BREAKER.
What parts can replace MS 1A?
There are 2 known substitutes for MS 1A: MS 1, MS 1A. Substitute compatibility should be verified for your specific system.
What is the NSN for MS 1A?
MS 1A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-907-4296. 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