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PartsTable / COMPONENT / FNQ 1 1/2
FNQ 1 1/2 ✓ Verified by PartsTable
— · COMPONENT
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 FNQ 1 1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-256-5830, 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
FNQ 1 1/2
NSN: 5920-01-256-5830
FSC: 5920
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
Part NumberFNQ 1 1/2
NSN5920-01-256-5830
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FNQ 1 1/2 TITLE COMPONENT PN FNQ 1 1/2 MFR FNQ 1 1/2
KEY FEATURES
•
MAXIMUM VOLTAGE RATING IN VOLTS: 500.0 AC AND 500.0 DC
•
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS: 12.0 200 PCT OF CURRENT RATING
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: DELAY TIME
•
CONTINUOUS CURRENT RATING IN AMPS: 1.500
•
BODY STYLE: TUBE TYPE
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM VOLTAGE RATING IN VOLTS500.0 AC AND 500.0 DC
OVERALL LENGTH1.500 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPEDELAY TIME
CONTINUOUS CURRENT RATING IN AMPS1.500
BODY STYLETUBE TYPE
OVERALL DIAMETER0.406 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODOPAQUE BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
B-713 R2-13Interchangeable
interchangeable cross-reference
interchangeable
FNQ-15Interchangeable
interchangeable cross-reference
interchangeable
ATQ1-1/2Interchangeable
interchangeable cross-reference
interchangeable
FU-647Interchangeable
interchangeable cross-reference
interchangeable
93377 SHEET 6 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
F10-0001-012Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FNQ 1 1/2?
FNQ 1 1/2 is a FNQ 1 1/2.
What parts can replace FNQ 1 1/2?
There are 8 known substitutes for FNQ 1 1/2: B-713 R2-13, FNQ-15, ATQ1-1/2 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FNQ 1 1/2?
FNQ 1 1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-256-5830. 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