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Technical Data Sheet
PartsTable / COMPONENT / MS17121-4
MS17121-4 ✓ 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 RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, swage_depth: 0.068 INCHES IN, overall_height: 0.312 INCHES IN, terminal_length: 0.187 INCHES IN, largest_diameter: 0.145 INCHES SINGLE END IN, overall_diameter: 0.188 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-504-3645, 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
MS17121-4
NSN: 5940-00-504-3645
FSC: 5940
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
swage_depth0.068 INCHES IN
overall_height0.312 INCHES IN
terminal_length0.187 INCHES IN
largest_diameter0.145 INCHES SINGLE END IN
overall_diameter0.188 INCHES IN
basic_shape_styleNONTUBULAR, ROUND
surface_treatmentSOLDER OVERALL SINGLE LAYER
minor_bushing_length0.078 INCHES IN
mounting_method_styleSWAGE
turret_minor_diameter0.065 INCHES SINGLE END IN
swage_outside_diameter0.112 INCHES IN
NSN5940-00-504-3645
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,COMPOSITION TITLE COMPONENT PN MS17121-4 MFR RESISTOR,FIXED,COMPOSI
KEY FEATURES
•
MATERIAL: COPPER ALLOY OVERALL
•
MINOR BUSHING LENGTH: 0.078 INCHES IN
•
SURFACE TREATMENT: SOLDER OVERALL SINGLE LAYER
•
MOUNTING METHOD STYLE: SWAGE
•
ELECTRICAL INSULATION FEATURE: UNINSULATED
•
TERMINAL LENGTH: 0.187 INCHES IN
•
LARGEST DIAMETER: 0.145 INCHES SINGLE END IN
•
SWAGE DEPTH: 0.068 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
MINOR BUSHING LENGTH0.078 INCHES IN
SURFACE TREATMENTSOLDER OVERALL SINGLE LAYER
MOUNTING METHOD STYLESWAGE
ELECTRICAL INSULATION FEATUREUNINSULATED
TERMINAL LENGTH0.187 INCHES IN
LARGEST DIAMETER0.145 INCHES SINGLE END IN
SWAGE DEPTH0.068 INCHES IN
OVERALL HEIGHT0.312 INCHES IN
BASIC SHAPE STYLENONTUBULAR, ROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 38
1457-2-01Interchangeable
interchangeable cross-reference
interchangeable
X1457Interchangeable
interchangeable cross-reference
interchangeable
MS17121-3Interchangeable
interchangeable cross-reference
interchangeable
M55155/29-12Interchangeable
interchangeable cross-reference
interchangeable
1457-4Interchangeable
interchangeable cross-reference
interchangeable
15R-102-4-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS17121-4?
MS17121-4 is a RESISTOR,FIXED,COMPOSITION.
What parts can replace MS17121-4?
There are 38 known substitutes for MS17121-4: 1457-2-01, X1457, MS17121-3 and 35 more. Substitute compatibility should be verified for your specific system.
Is MS17121-4 still available?
MS17121-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026