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Technical Data Sheet
PartsTable / COMPONENT / A1-1/2A4W6
A1-1/2A4W6 ✓ 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 A1-1/2A4W6 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 4140-00-045-4586, 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
A1-1/2A4W6
NSN: 4140-00-045-4586
FSC: 4140
CAGE: 53555 — HOWDEN AMERICAN FAN COMPANY DBA AMERICAN FAN CO DIV HOWDEN USA COMPANY (USA)
SPECIFICATIONS
Part NumberA1-1/2A4W6
NSN4140-00-045-4586
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A1-1/2A4W6 TITLE COMPONENT PN A1-1/2A4W6 MFR A1-1/2A4W6
KEY FEATURES
•
LENGTH: 26.000 INCHES NOMINAL IN
•
OPERATING SPEED AT RATED CAPACITY IN RPM: 3450.0
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
•
PRIME MOVER DRIVE SHAFT BEARING TYPE: BALL
•
STYLE DESIGNATOR: FIXED
•
PRIME MOVER POWER RATING: 1.250 HORSEPOWER
•
PHASE: THREE
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 FLANGE
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH26.000 INCHES NOMINAL IN
OPERATING SPEED AT RATED CAPACITY IN RPM3450.0
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
PRIME MOVER DRIVE SHAFT BEARING TYPEBALL
STYLE DESIGNATORFIXED
PRIME MOVER POWER RATING1.250 HORSEPOWER
PHASETHREE
MOUNTING FACILITY TYPE AND QUANTITY2 FLANGE
AIR FLOW RATE1290.0 CUBIC FEET PER MINUTE MAXIMUM
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
500706-7490Interchangeable
interchangeable cross-reference
interchangeable
CD SHEET NO FF-16833 REV AVInterchangeable
interchangeable cross-reference
interchangeable
FF-9632 REV MInterchangeable
interchangeable cross-reference
interchangeable
FF-17827 FF-17748Interchangeable
Same NIIN cross-reference
interchangeable
2650-1605Interchangeable
Same NIIN cross-reference
interchangeable
A1 1-2A4W6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1-1/2A4W6?
A1-1/2A4W6 is a A1-1/2A4W6.
What parts can replace A1-1/2A4W6?
There are 12 known substitutes for A1-1/2A4W6: 500706-7490, CD SHEET NO FF-16833 REV AV, FF-9632 REV M and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1-1/2A4W6?
A1-1/2A4W6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-045-4586. 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