PartsTable
Technical Data Sheet
Download PDF

55018-1 — POLARIZING KEY,ELECTRICAL CONNEC

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

55018-1: POLARIZING KEY,ELECTRICAL CONNEC.

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include overall_width: 3.438 INCHES IN, overall_height: 3.438 INCHES IN, overall_length: 5.219 INCHES IN, shaft_diameter: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IDENTICAL ENDS IN, mounting_method: PAD, special_features: PLASTIC;0.320 IN. LG;0.030 IN.

W;0.120 IN. H IN. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-318-5819, 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
55018-1
NSN: 6105-00-318-5819
NIINs: 003185819, 004720700
FSC: 6105 — Motors, Electrical
CAGE: 03848 — ARMA DIV AMBAC INDUSTRIES INC
SPECIFICATIONS
overall_width3.438 INCHES IN
overall_height3.438 INCHES IN
overall_length5.219 INCHES IN
shaft_diameter0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IDENTICAL ENDS IN
mounting_methodPAD
special_featuresPLASTIC;0.320 IN. LG;0.030 IN. W;0.120 IN. H IN
shaft_end_characteristicA1 SINGLE STYLE IDENTICAL ENDS
terminal_type_and_quantity4 WIRE LEAD
length_of_shaft_from_housing0.500 INCHES FIRST END IN
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S)
nominal_center_to_center_distance_between_mounting_facilities_parallel_to_width2.875 INCHES IN
nominal_center_to_center_distance_between_mounting_facilities_parallel_to_height2.875 INCHES IN
NSN6105-00-318-5819
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 55018-1 · 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
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
•
SHAFT DIAMETER: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IDENTICAL ENDS IN
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 2.875 INCHES IN
•
MOUNTING METHOD: PAD
•
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.875 INCHES IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
SHAFT DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IDENTICAL ENDS IN
OVERALL LENGTH5.219 INCHES IN
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT2.875 INCHES IN
MOUNTING METHODPAD
OVERALL WIDTH3.438 INCHES IN
OVERALL HEIGHT3.438 INCHES IN
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.875 INCHES IN
LENGTH OF SHAFT FROM HOUSING0.500 INCHES FIRST END IN
LENGTH OF SHAFT FROM HOUSING1.197 INCHES SECOND END IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 55018-1?
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 55018-1?
55018-1 is a POLARIZING KEY,ELECTRICAL CONNEC.
What is the NSN for 55018-1?
55018-1 is cataloged in the U.S. Government catalog under NSN 6105-00-318-5819. 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 — 55018-1