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Technical Data Sheet
PartsTable / MRO / R203
R203 ✓ 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 FUSE LINK,ELECTRICAL is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.080 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.270 INCHES NOMINAL IN, thread_length: 0.290 INCHES MAXIMUM IN, screw_material: COPPER ALLOY.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-326-5750, 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→ R203
NSN: 5920-00-326-5750
FSC: 5920
CAGE: 72076 — FEDERAL PACIFIC ELECTRIC CO ECONOMY FUSE DIV (USA)
SPECIFICATIONS
head_stylePAN NO. 2
head_height0.080 INCHES NOMINAL IN
thread_class2A A
head_diameter0.270 INCHES NOMINAL IN
thread_length0.290 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.290 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.164 INCHES IN
screw_surface_treatmentNICKEL
thread_quantity_per_inch32
NSN5920-00-326-5750
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE LINK,ELECTRICAL TITLE COMPONENT PN R203 MFR FUSE LINK,ELECTRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
R17Interchangeable
interchangeable cross-reference
interchangeable
R203Interchangeable
interchangeable cross-reference
interchangeable
R120Interchangeable
interchangeable cross-reference
interchangeable
AR-20XInterchangeable
interchangeable cross-reference
interchangeable
750Interchangeable
interchangeable cross-reference
interchangeable
716-062369Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R203?
R203 is a FUSE LINK,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace R203?
There are 7 known substitutes for R203: R17, R203, R120 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R203?
R203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-326-5750. 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