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1441553 — FUSEHOLDER,BLOCK

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

1441553: FUSEHOLDER,BLOCK.

The FUSEHOLDER,BLOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONTACT, body_style: SIGNAL BLOCK, overall_width: 2.28 INCHES NOMINAL IN, base_thickness: 0.33 INCHES NOMINAL IN, overall_height: 2.91 INCHES NOMINAL IN, overall_length: 4.75 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-648-7356, 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→ 1441553
NSN: 5920-01-648-7356
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 26405 — REGAL BELOIT AMERICA, INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
body_styleSIGNAL BLOCK
overall_width2.28 INCHES NOMINAL IN
base_thickness0.33 INCHES NOMINAL IN
overall_height2.91 INCHES NOMINAL IN
overall_length4.75 INCHES NOMINAL IN
voltage_in_volts600.0
end_item_identificationPOWER SUPPLY
fuse_accommodation_quantity2
current_carrying_rating_in_amps230.0
fuse_terminal_type_accommodatedTHREADED STUD
NSN5920-01-648-7356
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN 1441553 MFR FUSEHOLDER,BLOCK
KEY FEATURES
•
BODY STYLE: SIGNAL BLOCK
•
VOLTAGE IN VOLTS: 600.0
•
FUSE TERMINAL TYPE ACCOMMODATED: THREADED STUD
•
CURRENT CARRYING RATING IN AMPS: 230.0
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.91 INCHES NOMINAL IN
BODY STYLESIGNAL BLOCK
VOLTAGE IN VOLTS600.0
OVERALL LENGTH4.75 INCHES NOMINAL IN
OVERALL WIDTH2.28 INCHES NOMINAL IN
FUSE TERMINAL TYPE ACCOMMODATEDTHREADED STUD
CURRENT CARRYING RATING IN AMPS230.0
END ITEM IDENTIFICATIONPOWER SUPPLY
BASE THICKNESS0.33 INCHES NOMINAL IN
MATERIALCOPPER ALLOY CONTACT
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 1
PL91600 REV E BUBBLE 75Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 1441553?
1441553 is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1441553?
There is 1 known substitute for 1441553: PL91600 REV E BUBBLE 75. Substitute compatibility should be verified for your specific system.
What is the NSN for 1441553?
1441553 is cataloged in the U.S. Government catalog under NSN 5920-01-648-7356. 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.