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Technical Data Sheet
PartsTable / COMPONENT / 50.121
50.121 ✓ 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 50.121 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 5945-00-879-7147, 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
50.121
NSN: 5945-00-879-7147
FSC: 5945
CAGE: 72429 — MISSION SYSTEMS DAVENPORT INC. (USA)
SPECIFICATIONS
Part Number50.121
NSN5945-00-879-7147
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 50.121 TITLE COMPONENT PN 50.121 MFR 50.121
KEY FEATURES
•
CASE SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL CASE
•
CURRENT RATING: 10.000 AMPERES NOMINAL
•
ACTUATOR STROKE TYPE: PULL
•
ENERGIZING STROKE MAXIMUM LENGTH: 20.000 INCHES IN
•
MAGNETIC COIL QUANTITY: 1
•
POWER TAKEOFF CONNECTION TYPE: INTERNAL PLUNGER
•
LINEAR FORCE DELIVERED: 20.00 POUNDS LBS
TECHNICAL CHARACTERISTICS (FLIS)
CASE SURFACE TREATMENTCADMIUM
MATERIALSTEEL CASE
CURRENT RATING10.000 AMPERES NOMINAL
ACTUATOR STROKE TYPEPULL
ENERGIZING STROKE MAXIMUM LENGTH20.000 INCHES IN
MAGNETIC COIL QUANTITY1
POWER TAKEOFF CONNECTION TYPEINTERNAL PLUNGER
LINEAR FORCE DELIVERED20.00 POUNDS LBS
INCLOSURE TYPEFULLY INCLOSED
VOLTAGE RATING IN VOLTS30.0 DC MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1717YBInterchangeable
interchangeable cross-reference
interchangeable
50121Interchangeable
interchangeable cross-reference
interchangeable
9218SBInterchangeable
interchangeable cross-reference
interchangeable
481550PC3Interchangeable
interchangeable cross-reference
interchangeable
E53146-28PC3Interchangeable
interchangeable cross-reference
interchangeable
136002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50.121?
50.121 is a 50.121.
What parts can replace 50.121?
There are 16 known substitutes for 50.121: 1717YB, 50121, 9218SB and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50.121?
50.121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-879-7147. 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