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PartsTable / COMPONENT / R126019577
R126019577 ✓ 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 STOP,ARMATURE is a the manufacturer industrial component. Key specifications include overall_width: 0.187 INCHES NOMINAL IN, overall_height: 0.650 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, mounting_configuration: ONE 0.375 IN. DIA MTG HOLE 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 5945-00-075-7428, 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
R126019577
NSN: 5945-00-075-7428
FSC: 5945
CAGE: 35510 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
overall_width0.187 INCHES NOMINAL IN
overall_height0.650 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
mounting_configurationONE 0.375 IN. DIA MTG HOLE IN
NSN5945-00-075-7428
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STOP,ARMATURE TITLE COMPONENT PN R126019577 MFR STOP,ARMATURE
KEY FEATURES
•
MOUNTING CONFIGURATION: ONE 0.375 IN. DIA MTG HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.187 INCHES NOMINAL IN
MOUNTING CONFIGURATIONONE 0.375 IN. DIA MTG HOLE IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
OVERALL HEIGHT0.650 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
19577Interchangeable
interchangeable cross-reference
interchangeable
989113-43CInterchangeable
interchangeable cross-reference
interchangeable
2629-143Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 015Interchangeable
interchangeable cross-reference
interchangeable
932820-411Interchangeable
interchangeable cross-reference
interchangeable
6515NCM020099Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R126019577?
R126019577 is a STOP,ARMATURE.
What parts can replace R126019577?
There are 7 known substitutes for R126019577: 19577, 989113-43C, 2629-143 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R126019577?
R126019577 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-075-7428. 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