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A12A4W6MTR — MOTOR,ALTERNATING CURRENT

✓ Government record, cited
HOWDEN AMERICAN FAN COMPANY DBA AMERICAN FAN CO DIV HOWDEN USA COMPANY · MOTOR
PRODUCT OVERVIEW

A12A4W6MTR: MOTOR,ALTERNATING CURRENT.

The MOTOR,ALTERNATING CURRENT is a HOWDEN AMERICAN FAN COMPANY DBA AMERICAN FAN CO DIV HOWDEN USA COMPANY industrial component. Key specifications include PHASE: THREE INPUT, TEMP RATING: 65.0 AMBIENT CELSIUS, OVERALL WIDTH: 13.000 INCHES IN, OVERALL LENGTH: 24.560 INCHES IN, SPECIAL FEATURES: 2 WINDINGS SQU CAGE UNIVERSAL C-FACE MOUNTING 440 VOLTS, ENCLOSURE FEATURE: TOTALLY ENCLOSED AND SPRAY TIGHT. This part is cataloged in the U.S.

Government catalog under NSN 6105-01-502-5891, 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
A12A4W6MTR
NSN: 6105-01-502-5891
FSC: 6105 — Motors, Electrical
CAGE: 53555 — HOWDEN AMERICAN FAN COMPANY DBA AMERICAN FAN CO DIV HOWDEN USA COMPANY (USA)
SPECIFICATIONS
PHASETHREE INPUT
TEMP RATING65.0 AMBIENT CELSIUS
OVERALL WIDTH13.000 INCHES IN
OVERALL LENGTH24.560 INCHES IN
SPECIAL FEATURES2 WINDINGS SQU CAGE UNIVERSAL C-FACE MOUNTING 440 VOLTS
ENCLOSURE FEATURETOTALLY ENCLOSED AND SPRAY TIGHT
FREQUENCY IN HERTZ60.0 INPUT
FRAME SIZE DESIGNATION256TNCZ
INCLOSURE SPECIFICATIONNEMA
LENGTH OF SHAFT FROM HOUSING4.500 INCHES FIRST END IN
NSN6105-01-502-5891
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: A12A4W6MTR · HOWDEN AMERICAN FAN COMPANY DBA AMERICAN FAN CO DIV HOWDEN USA COMPANY ⚠ 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
•
DUTY CYCLE: CONTINUOUS
•
PHASE: THREE INPUT
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
FRAME SIZE DESIGNATION: 256TNCZ
•
LENGTH OF SHAFT FROM HOUSING: 4.500 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
PHASETHREE INPUT
FREQUENCY IN HERTZ60.0 INPUT
OVERALL LENGTH24.560 INCHES IN
FRAME SIZE DESIGNATION256TNCZ
OVERALL WIDTH13.000 INCHES IN
SPECIAL FEATURES2 WINDINGS SQU CAGE UNIVERSAL C-FACE MOUNTING 440 VOLTS
LENGTH OF SHAFT FROM HOUSING4.500 INCHES FIRST END IN
ENCLOSURE FEATURETOTALLY ENCLOSED AND SPRAY TIGHT
TEMP RATING65.0 AMBIENT CELSIUS
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 2
801629-592Reference document
Same NSN cross-reference
Reference document — Secondary reference
801629-592 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
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FREQUENTLY ASKED QUESTIONS
What is A12A4W6MTR?
A12A4W6MTR is a MOTOR,ALTERNATING CURRENT manufactured by HOWDEN AMERICAN FAN COMPANY DBA AMERICAN FAN CO DIV HOWDEN USA COMPANY.
What parts can replace A12A4W6MTR?
There are 2 known substitutes for A12A4W6MTR: 801629-592, 801629-592 REV A. Substitute compatibility should be verified for your specific system.
What is the NSN for A12A4W6MTR?
A12A4W6MTR is cataloged in the U.S. Government catalog under NSN 6105-01-502-5891. This indicates validated use in U.S. government and defense supply chains.
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