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TWU4P18ELH — FUSEHOLDER,BLOCK

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

TWU4P18ELH: FUSEHOLDER,BLOCK.

The FUSEHOLDER,BLOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 511 CONTACT, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 0.656 INCHES NOMINAL IN, overall_length: 1.375 INCHES NOMINAL IN, voltage_in_volts: 250.0, mounting_hole_style: ONE HOLE MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-251-3549, 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→ TWU4P18ELH
NSN: 5920-00-251-3549
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 00853 — CORNELL-DUBILIER MARKETING INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 511 CONTACT
overall_width0.500 INCHES NOMINAL IN
overall_height0.656 INCHES NOMINAL IN
overall_length1.375 INCHES NOMINAL IN
voltage_in_volts250.0
mounting_hole_styleONE HOLE MOUNTING
mounting_hole_diameter0.125 INCHES NOMINAL IN
mounting_hole_quantity1
accommodated_fuse_length1.000 INCHES NOMINAL IN
terminal_type_and_quantity2 TAB, SOLDER LUG
fuse_accommodation_quantity1
accommodated_ferrule_diameter0.250 INCHES NOMINAL IN
NSN5920-00-251-3549
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN TWU4P18ELH MFR FUSEHOLDER,BLOCK
KEY FEATURES
•
ACCOMMODATED FUSE LENGTH: 1.000 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 1
•
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY: 1 POLE, MAINLINE, FUSED
•
MOUNTING HOLE STYLE: ONE HOLE MOUNTING
•
VOLTAGE IN VOLTS: 250.0
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ACCOMMODATED FUSE LENGTH1.000 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY1
OVERALL HEIGHT0.656 INCHES NOMINAL IN
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY1 POLE, MAINLINE, FUSED
MOUNTING HOLE STYLEONE HOLE MOUNTING
VOLTAGE IN VOLTS250.0
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL IN
OVERALL LENGTH1.375 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
ACCOMMODATED FERRULE DIAMETER0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
796184-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TWU4P18ELH?
TWU4P18ELH is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What parts can replace TWU4P18ELH?
There is 1 known substitute for TWU4P18ELH: 796184-1. Substitute compatibility should be verified for your specific system.
What is the NSN for TWU4P18ELH?
TWU4P18ELH is cataloged in the U.S. Government catalog under NSN 5920-00-251-3549. 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.