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Technical Data Sheet
PartsTable / MRO / 2129555-1
2129555-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 2129555-1 is a the manufacturer industrial component. Key specifications include unit_type: PHASE MONITOR, overall_width: 4.000 INCHES MAXIMUM IN, overall_height: 3.060 INCHES MAXIMUM IN, overall_length: 5.500 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 6625-00-337-4967, 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→ 2129555-1
NSN: 6625-00-337-4967
FSC: 6625
CAGE: 55974 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV (USA)
SPECIFICATIONS
unit_typePHASE MONITOR
overall_width4.000 INCHES MAXIMUM IN
overall_height3.060 INCHES MAXIMUM IN
overall_length5.500 INCHES MAXIMUM IN
NSN6625-00-337-4967
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 2129555-1 TITLE COMPONENT PN 2129555-1 MFR 2129555-1
KEY FEATURES
•
UNIT TYPE: PHASE MONITOR
TECHNICAL CHARACTERISTICS (FLIS)
UNIT TYPEPHASE MONITOR
OVERALL HEIGHT3.060 INCHES MAXIMUM IN
OVERALL WIDTH4.000 INCHES MAXIMUM IN
OVERALL LENGTH5.500 INCHES MAXIMUM IN
UNIT TYPEPHASE MONITOR
OVERALL HEIGHT3.060 INCHES MAXIMUM IN
OVERALL WIDTH4.000 INCHES MAXIMUM IN
OVERALL LENGTH5.500 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
90G52Interchangeable
interchangeable cross-reference
interchangeable
11400PC73Interchangeable
interchangeable cross-reference
interchangeable
10400PC73Interchangeable
interchangeable cross-reference
interchangeable
93477Interchangeable
interchangeable cross-reference
interchangeable
SR-822A-60-449Interchangeable
interchangeable cross-reference
interchangeable
10V60-141-449Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2129555-1?
2129555-1 is a 2129555-1. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2129555-1?
There are 7 known substitutes for 2129555-1: 90G52, 11400PC73, 10400PC73 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2129555-1?
2129555-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-337-4967. 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