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RD21539 — STATOR,MOTOR

✓ Government record, cited
HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC · MOTOR
PRODUCT OVERVIEW

RD21539: STATOR,MOTOR.

The STATOR,MOTOR is a HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC industrial component. Key specifications include TERMINAL TYPE: WIRE LEAD, OVERALL LENGTH: 2.562 INCHES NOMINAL IN, INSIDE DIAMETER: 2.878 INCHES NOMINAL IN, OVERALL DIAMETER: 3.281 INCHES NOMINAL IN, SPECIAL FEATURES: EIGHT BOSSES ALONG LG, MOUNTING CONFIGURATION: FOUR NO.

6-32 HOLES ONE END,EIGHT NO. 6-32 HOLES OTHER END. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-059-8876, 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
RD21539
NSN: 6105-00-059-8876
FSC: 6105 — Motors, Electrical
CAGE: 51663 — HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC (USA)
SPECIFICATIONS
TERMINAL TYPEWIRE LEAD
OVERALL LENGTH2.562 INCHES NOMINAL IN
INSIDE DIAMETER2.878 INCHES NOMINAL IN
OVERALL DIAMETER3.281 INCHES NOMINAL IN
SPECIAL FEATURESEIGHT BOSSES ALONG LG
TERMINAL QUANTITY4
MAIN POLE QUANTITY8
MOUNTING CONFIGURATIONFOUR NO. 6-32 HOLES ONE END,EIGHT NO. 6-32 HOLES OTHER END
NSN6105-00-059-8876
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: RD21539 · HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC ⚠ 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
•
TERMINAL QUANTITY: 4
•
TERMINAL TYPE: WIRE LEAD
•
OVERALL DIAMETER: 3.281 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.878 INCHES NOMINAL IN
•
MAIN POLE QUANTITY: 8
•
MOUNTING CONFIGURATION: FOUR NO. 6-32 HOLES ONE END,EIGHT NO. 6-32 HOLES OTHER END
TECHNICAL CHARACTERISTICS
TERMINAL QUANTITY4
TERMINAL TYPEWIRE LEAD
OVERALL DIAMETER3.281 INCHES NOMINAL IN
OVERALL LENGTH2.562 INCHES NOMINAL IN
INSIDE DIAMETER2.878 INCHES NOMINAL IN
MAIN POLE QUANTITY8
SPECIAL FEATURESEIGHT BOSSES ALONG LG
MOUNTING CONFIGURATIONFOUR NO. 6-32 HOLES ONE END,EIGHT NO. 6-32 HOLES OTHER END
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
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RD21539?
RD21539 is a STATOR,MOTOR manufactured by HYDRO-AIRE AEROSPACE CORP. DBA LEAR ROMEC DIV LEAR ROMEC.
What is the NSN for RD21539?
RD21539 is cataloged in the U.S. Government catalog under NSN 6105-00-059-8876. This indicates validated use in U.S. government and defense supply chains.
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