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XW21090 — MOTOR,DIRECT CURRENT

✓ Government record, cited
ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC · MOTOR
PRODUCT OVERVIEW

XW21090: MOTOR,DIRECT CURRENT.

The MOTOR,DIRECT CURRENT is a ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC industrial component. Key specifications include WINDING TYPE: PERMANENT MAGNET, OVERALL WIDTH: 2.500 INCHES IN, COOLING METHOD: NATURAL CONVECTION VENTILATED, OVERALL HEIGHT: 3.250 INCHES IN, OVERALL LENGTH: 5.375 INCHES IN, SHAFT DIAMETER: 0.1875 INCHES NOMINAL IDENTICAL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-048-9550, 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
XW21090
NSN: 6105-01-048-9550
FSC: 6105 — Motors, Electrical
CAGE: 59885 — ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC (USA)
SPECIFICATIONS
WINDING TYPEPERMANENT MAGNET
OVERALL WIDTH2.500 INCHES IN
COOLING METHODNATURAL CONVECTION VENTILATED
OVERALL HEIGHT3.250 INCHES IN
OVERALL LENGTH5.375 INCHES IN
SHAFT DIAMETER0.1875 INCHES NOMINAL IDENTICAL ENDS IN
MOUNTING METHODFIXED BASE
ENCLOSURE FEATURETOTALLY ENCLOSED
CURRENT RATING METHODLOAD
CURRENT RATING IN AMPS5.200 SINGLE INPUT
FLATTED PORTION LENGTH0.3750 INCHES NOMINAL IDENTICAL ENDS IN
SHAFT END CHARACTERISTICA15 SINGLE STYLE IDENTICAL ENDS
NSN6105-01-048-9550
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: XW21090 · ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC ⚠ 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
•
SHAFT DIAMETER: 0.1875 INCHES NOMINAL IDENTICAL ENDS IN
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 2.187 INCHES SINGLE END IN
•
WINDING TYPE: PERMANENT MAGNET
•
MOUNTING METHOD: FIXED BASE
•
COOLING METHOD: NATURAL CONVECTION VENTILATED
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
DUTY CYCLECONTINUOUS
SHAFT DIAMETER0.1875 INCHES NOMINAL IDENTICAL ENDS IN
SHAFT CENTER TO MOUNTING SURFACE DISTANCE2.187 INCHES SINGLE END IN
OVERALL LENGTH5.375 INCHES IN
WINDING TYPEPERMANENT MAGNET
MOUNTING METHODFIXED BASE
COOLING METHODNATURAL CONVECTION VENTILATED
SHAFT ROTATION DIRECTIONCLOCKWISE OR COUNTERCLOCKWISE SINGLE END
FLATTED PORTION LENGTH0.3750 INCHES NOMINAL IDENTICAL ENDS 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is XW21090?
XW21090 is a MOTOR,DIRECT CURRENT manufactured by ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC.
What is the NSN for XW21090?
XW21090 is cataloged in the U.S. Government catalog under NSN 6105-01-048-9550. 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.