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Technical Data Sheet
PartsTable / MRO / GSB1
GSB1 ✓ 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,CARTRIDGE is a the manufacturer industrial component. Key specifications include body_style: TUBE TYPE, overall_length: 20.0 MILLIMETERS NOMINAL MM, overall_diameter: 5.0 MILLIMETERS NOMINAL MM, special_features: GLASS BODY; FAST ACTING; 250 VAC AT 35 A I.R. VAC, maximum_voltage_rating_in_volts: 250.0 AC, continuous_current_rating_in_amps: 1.0.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-997-4331, 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→ GSB1
NSN: 6650-00-997-4331
FSC: 6650
CAGE: 35643 — LEICA GEOSYSTEMS INC. (USA)
SPECIFICATIONS
body_styleTUBE TYPE
overall_length20.0 MILLIMETERS NOMINAL MM
overall_diameter5.0 MILLIMETERS NOMINAL MM
special_featuresGLASS BODY; FAST ACTING; 250 VAC AT 35 A I.R. VAC
maximum_voltage_rating_in_volts250.0 AC
continuous_current_rating_in_amps1.0
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN6650-00-997-4331
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN GSB1 MFR FUSE,CARTRIDGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
200821Interchangeable
interchangeable cross-reference
interchangeable
A20082Interchangeable
interchangeable cross-reference
interchangeable
2938535-1Interchangeable
interchangeable cross-reference
interchangeable
19349Interchangeable
interchangeable cross-reference
interchangeable
7141361-1Interchangeable
interchangeable cross-reference
interchangeable
G8892-20726C5BAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GSB1?
GSB1 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace GSB1?
There are 8 known substitutes for GSB1: 200821, A20082, 2938535-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GSB1?
GSB1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6650-00-997-4331. 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