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81661-83-C — 81661-83-C

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

81661-83-C: 81661-83-C.

The 81661-83-C is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-233-0159, 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
81661-83-C
NSN: 6105-01-233-0159
FSC: 6105 — Motors, Electrical
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
Part Number81661-83-C
NSN6105-01-233-0159
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 81661-83-C · 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
•
OVERALL DIAMETER: 16.000 INCHES NOMINAL IN
•
NEMA FRAME IDENTIFYING NUMBER: 326UNCZ
•
MATERIAL: IRON CAST
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER16.000 INCHES NOMINAL IN
NEMA FRAME IDENTIFYING NUMBER326UNCZ
MATERIALIRON CAST
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
87651 PIECE 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 81661-83-C?
81661-83-C is a 81661-83-C.
What parts can replace 81661-83-C?
There is 1 known substitute for 81661-83-C: 87651 PIECE 5. Substitute compatibility should be verified for your specific system.
What is the NSN for 81661-83-C?
81661-83-C is cataloged in the U.S. Government catalog under NSN 6105-01-233-0159. This indicates validated use in U.S. government and defense supply chains.
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