PartsTable
Technical Data Sheet
Download PDF

YMD-6691 — YMD-6691

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

YMD-6691: YMD-6691.

The YMD-6691 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-444-0795, 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
YMD-6691
NSN: 6105-01-444-0795
FSC: 6105 — Motors, Electrical
CAGE: 70433 — APPLETON MARINE INC (USA)
SPECIFICATIONS
Part NumberYMD-6691
NSN6105-01-444-0795
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: YMD-6691 · 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
•
PHASE: THREE INPUT
•
FREQUENCY IN HERTZ: 60.0 INPUT
•
FRAME SIZE DESIGNATION: 326T
•
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS: 460.0 LINE TO LINE SINGLE INPUT
•
POWER RATING: 50.000 HORSEPOWER INPUT
•
ROTOR SPEED RATING IN RPM: 1800.0 SINGLE FULL LOAD
TECHNICAL CHARACTERISTICS
PHASETHREE INPUT
FREQUENCY IN HERTZ60.0 INPUT
FRAME SIZE DESIGNATION326T
CONNECTION TYPE AND VOLTAGE RATING IN VOLTS460.0 LINE TO LINE SINGLE INPUT
SPECIAL FEATURESR26 REWORK: MODEL REWORKED FOR MARINE DUTY, C-FACE MFG AND WITH SPACE HEATERS
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
POWER RATING50.000 HORSEPOWER INPUT
ROTOR SPEED RATING IN RPM1800.0 SINGLE FULL LOAD
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
V326TTFS6526AN-R26Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy YMD-6691?
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 YMD-6691?
YMD-6691 is a YMD-6691.
What parts can replace YMD-6691?
There is 1 known substitute for YMD-6691: V326TTFS6526AN-R26. Substitute compatibility should be verified for your specific system.
What is the NSN for YMD-6691?
YMD-6691 is cataloged in the U.S. Government catalog under NSN 6105-01-444-0795. 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 — YMD-6691

✓ 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.