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Technical Data Sheet
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20D289-2 — 20D289-2

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

20D289-2: 20D289-2.

The 20D289-2 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-00-811-3276, 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
20D289-2
NSN: 6105-00-811-3276
FSC: 6105 — Motors, Electrical
CAGE: 3BMV1 — FIRSTMARK AEROSPACE CORP (USA)
SPECIFICATIONS
Part Number20D289-2
NSN6105-00-811-3276
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 20D289-2 · 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
•
CONTROL FIELD IMPEDANCE RATING IN OHMS: 558.0
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 CLAMP COLLAR
•
PHASE: TWO INPUT
•
SHAFT DIAMETER: 0.2343 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 400.0 INPUT
•
CURRENT TYPE: AC INPUT
•
CONTROL FIELD CURRENT RATING IN AMPS: 0.120
TECHNICAL CHARACTERISTICS
CONTROL FIELD IMPEDANCE RATING IN OHMS558.0
MOUNTING FACILITY TYPE AND QUANTITY1 CLAMP COLLAR
PHASETWO INPUT
SHAFT DIAMETER0.2343 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ400.0 INPUT
CURRENT TYPEAC INPUT
OVERALL LENGTH4.013 INCHES IN
CONTROL FIELD CURRENT RATING IN AMPS0.120
MOUNTING METHODCLAMP RING(S)
STEP LENGTH0.469 INCHES NOMINAL SINGLE END IN
SUBSTITUTES & CROSS-REFERENCES 4
20D565-2ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
608280Reference document
Same NSN cross-reference
Reference document — Secondary reference
U-2022I0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N-250037Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 20D289-2?
20D289-2 is a 20D289-2.
What parts can replace 20D289-2?
There are 4 known substitutes for 20D289-2: 20D565-2A, 608280, U-2022I0 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20D289-2?
20D289-2 is cataloged in the U.S. Government catalog under NSN 6105-00-811-3276. 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.