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354003-GY — FUSEHOLDER,BLOCK

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

354003-GY: FUSEHOLDER,BLOCK.

The FUSEHOLDER,BLOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONTACT, body_style: SIDE BARRIER TYPE, overall_width: 1.750 INCHES NOMINAL IN, base_thickness: 0.080 INCHES NOMINAL IN, overall_height: 0.550 INCHES MAXIMUM IN, overall_length: 2.190 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-350-6582, 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→ 354003-GY
NSN: 5920-01-350-6582
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
body_styleSIDE BARRIER TYPE
overall_width1.750 INCHES NOMINAL IN
base_thickness0.080 INCHES NOMINAL IN
overall_height0.550 INCHES MAXIMUM IN
overall_length2.190 INCHES MAXIMUM IN
voltage_in_volts300.0
surface_treatmentTIN CONTACT
mounting_hole_styleIN-LINE ALONG THE WIDTH
mounting_hole_diameter0.146 INCHES NOMINAL IN
mounting_hole_quantity3
accommodated_fuse_length1.250 INCHES NOMINAL IN
NSN5920-01-350-6582
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN 354003-GY MFR FUSEHOLDER,BLOCK
KEY FEATURES
•
ACCOMMODATED FUSE LENGTH: 1.250 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 3
•
BODY STYLE: SIDE BARRIER TYPE
•
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY: 3 POLE, MAINLINE, FUSED
•
MOUNTING HOLE STYLE: IN-LINE ALONG THE WIDTH
•
VOLTAGE IN VOLTS: 300.0
•
MOUNTING HOLE DIAMETER: 0.146 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ACCOMMODATED FUSE LENGTH1.250 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY3
OVERALL HEIGHT0.550 INCHES MAXIMUM IN
BODY STYLESIDE BARRIER TYPE
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY3 POLE, MAINLINE, FUSED
MOUNTING HOLE STYLEIN-LINE ALONG THE WIDTH
VOLTAGE IN VOLTS300.0
MOUNTING HOLE DIAMETER0.146 INCHES NOMINAL IN
OVERALL LENGTH2.190 INCHES MAXIMUM IN
OVERALL WIDTH1.750 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 354003-GY?
354003-GY is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 354003-GY?
354003-GY is cataloged in the U.S. Government catalog under NSN 5920-01-350-6582. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.