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354021-BL — FUSEHOLDER,BLOCK

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

354021-BL: FUSEHOLDER,BLOCK.

The FUSEHOLDER,BLOCK is a the manufacturer industrial component. Key specifications include body_style: CLIP CONNECTED TYPE, overall_width: 0.50 INCHES NOMINAL IN, base_thickness: 0.08 INCHES NOMINAL IN, overall_height: 0.53 INCHES NOMINAL IN, overall_length: 1.4 INCHES NOMINAL IN, special_features: ROHS COMPLIANT. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-644-2630, 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→ 354021-BL
NSN: 5920-01-644-2630
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 75915 — LITTELFUSE, INC. (USA)
SPECIFICATIONS
body_styleCLIP CONNECTED TYPE
overall_width0.50 INCHES NOMINAL IN
base_thickness0.08 INCHES NOMINAL IN
overall_height0.53 INCHES NOMINAL IN
overall_length1.4 INCHES NOMINAL IN
special_featuresROHS COMPLIANT
unable_to_decodeUNABLE TO DECODE
voltage_in_volts300.0
mounting_hole_styleONE HOLE MOUNTING
mounting_hole_quantity1
end_item_identificationMFS(V)29 DPS
terminal_type_and_quantity2 TAB, SOLDER LUG
NSN5920-01-644-2630
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN 354021-BL MFR FUSEHOLDER,BLOCK
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 1
•
BODY STYLE: CLIP CONNECTED TYPE
•
MOUNTING HOLE STYLE: ONE HOLE MOUNTING
•
VOLTAGE IN VOLTS: 300.0
•
FUSE TERMINAL TYPE ACCOMMODATED: SCREW
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY1
OVERALL HEIGHT0.53 INCHES NOMINAL IN
BODY STYLECLIP CONNECTED TYPE
MOUNTING HOLE STYLEONE HOLE MOUNTING
VOLTAGE IN VOLTS300.0
OVERALL LENGTH1.4 INCHES NOMINAL IN
OVERALL WIDTH0.50 INCHES NOMINAL IN
FUSE TERMINAL TYPE ACCOMMODATEDSCREW
UNABLE TO DECODEUNABLE TO DECODE
SPECIAL FEATURESROHS COMPLIANT
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 354021-BL?
354021-BL is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 354021-BL?
354021-BL is cataloged in the U.S. Government catalog under NSN 5920-01-644-2630. 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.