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FF-19503-6 — FAN,VANEAXIAL

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

FF-19503-6: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: ALUMINUM OVERALL, drive_type: DIRECT, air_flow_rate: 7734.0 CUBIC FEET PER MINUTE NOMINAL, overall_depth: 31.000 INCHES NOMINAL IN, flow_direction: INWARD, style_designator: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-575-8317, 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
FF-19503-6
NSN: 6105-01-575-8317
NIINs: 015758317, 015778682, 015783869
FSC: 6105 — Motors, Electrical
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
drive_typeDIRECT
air_flow_rate7734.0 CUBIC FEET PER MINUTE NOMINAL
overall_depth31.000 INCHES NOMINAL IN
flow_directionINWARD
style_designatorFIXED
housing_inside_diameter21.250 INCHES NOMINAL IN
mounting_facility_type_and_quantity2 FLANGE
rotation_direction_for_which_designedCOUNTERCLOCKWISE
part_name_assigned_by_controlling_agencyMARINE VANEAXIAL FAN MODEL 21.25-14-3600 ALUM.
static_pressure_at_specified_air_flow_rateERR-060
NSN6105-01-575-8317
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: FF-19503-6 · OEM ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
SUBSTITUTES & CROSS-REFERENCES 3
FF-19503-6 ITEM#1Reference document
Same NSN cross-reference
Reference document — Secondary reference
09LYF720Reference document
Same NSN cross-reference
Reference document — Secondary reference
500850-210Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FF-19503-6?
FF-19503-6 is a FAN,VANEAXIAL.
What parts can replace FF-19503-6?
There are 3 known substitutes for FF-19503-6: FF-19503-6 ITEM#1, 09LYF720, 500850-210. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-19503-6?
FF-19503-6 is cataloged in the U.S. Government catalog under NSN 6105-01-575-8317. 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.