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664181 — CHANNEL,AIRCRAFT

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

664181: CHANNEL,AIRCRAFT.

The CHANNEL,AIRCRAFT is a the manufacturer industrial component. Key specifications include terminal_type: WIRE LEAD, overall_length: 0.625 INCHES NOMINAL IN, inside_diameter: 0.391 INCHES NOMINAL IN, overall_diameter: 1.313 INCHES NOMINAL IN, end_item_identification: PART NO. 664106-2 AND 664106-4.

This part is cataloged in the U.S. Government catalog under NSN 6105-00-032-0424, 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
664181
NSN: 6105-00-032-0424
NIINs: 000320424, 015523980
FSC: 6105 — Motors, Electrical
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
terminal_typeWIRE LEAD
overall_length0.625 INCHES NOMINAL IN
inside_diameter0.391 INCHES NOMINAL IN
overall_diameter1.313 INCHES NOMINAL IN
terminal_quantity2
main_pole_quantity2
end_item_identificationPART NO. 664106-2 AND 664106-4
NSN6105-00-032-0424
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 664181 · 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
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: WIRE LEAD
•
OVERALL DIAMETER: 1.313 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.391 INCHES NOMINAL IN
•
MAIN POLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
TERMINAL QUANTITY2
TERMINAL TYPEWIRE LEAD
OVERALL DIAMETER1.313 INCHES NOMINAL IN
OVERALL LENGTH0.625 INCHES NOMINAL IN
INSIDE DIAMETER0.391 INCHES NOMINAL IN
MAIN POLE QUANTITY2
END ITEM IDENTIFICATIONPART NO. 664106-2 AND 664106-4
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 664181?
664181 is a CHANNEL,AIRCRAFT.
What is the NSN for 664181?
664181 is cataloged in the U.S. Government catalog under NSN 6105-00-032-0424. 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.