PartsTable
Technical Data Sheet
Download PDF

603511-252 — 603511-252

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

603511-252: 603511-252.

The 603511-252 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-678-4932, 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
603511-252
NSN: 6105-01-678-4932
FSC: 6105 — Motors, Electrical
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)
SPECIFICATIONS
Part Number603511-252
NSN6105-01-678-4932
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 603511-252 · 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 THREADED HOLE(S)
•
PHASE: THREE INPUT
•
KEYWAY CENTER TO SHAFT END DISTANCE: 0.6035 INCHES NOMINAL SINGLE END IN
•
SHAFT DIAMETER: 1.625 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
THREAD LENGTH: 0.66 INCHES NOMINAL SINGLE END IN
•
FRAME SIZE DESIGNATION: 256TNCZ
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
PHASETHREE INPUT
KEYWAY CENTER TO SHAFT END DISTANCE0.6035 INCHES NOMINAL SINGLE END IN
SHAFT DIAMETER1.625 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 INPUT
OVERALL LENGTH24.12 INCHES IN
THREAD LENGTH0.66 INCHES NOMINAL SINGLE END IN
FRAME SIZE DESIGNATION256TNCZ
COOLING METHODNONVENTILATED
NOMINAL THREAD SIZE1.563 INCHES SINGLE END IN
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 1
801629-618 REV AReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 603511-252?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 603511-252?
603511-252 is a 603511-252.
What parts can replace 603511-252?
There is 1 known substitute for 603511-252: 801629-618 REV A. Substitute compatibility should be verified for your specific system.
What is the NSN for 603511-252?
603511-252 is cataloged in the U.S. Government catalog under NSN 6105-01-678-4932. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 603511-252

✓ 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.