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603511-173 — 603511-173

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

603511-173: 603511-173.

The 603511-173 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-331-6863, 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
603511-173
NSN: 6105-01-331-6863
FSC: 6105 — Motors, Electrical
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)
SPECIFICATIONS
Part Number603511-173
NSN6105-01-331-6863
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 603511-173 · 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
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
SHAFT DIAMETER: 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
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SHAFT END STYLE: FLAT KEYWAY AND EXTERNAL THREADED AND DRILLED HOLE SINGLE END
•
HOLE CENTER TO SHAFT END DISTANCE: 0.250 INCHES NOMINAL SINGLE END IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
SHAFT DIAMETER0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
SHAFT END STYLEFLAT KEYWAY AND EXTERNAL THREADED AND DRILLED HOLE SINGLE END
OVERALL LENGTH13.060 INCHES IN
HOLE CENTER TO SHAFT END DISTANCE0.250 INCHES NOMINAL SINGLE END IN
WINDING TYPEINDUCTION-SQUIRREL CAGE
MOUNTING METHODFACE
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES 3
02E894004Reference document
Same NSN cross-reference
Reference document — Secondary reference
801620-026 GROUP 1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
801620-026Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 603511-173?
603511-173 is a 603511-173.
What parts can replace 603511-173?
There are 3 known substitutes for 603511-173: 02E894004, 801620-026 GROUP 1, 801620-026. Substitute compatibility should be verified for your specific system.
What is the NSN for 603511-173?
603511-173 is cataloged in the U.S. Government catalog under NSN 6105-01-331-6863. This indicates validated use in U.S. government and defense supply chains.
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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.