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M4003 — SWITCH,STOPLIGHT,AUTOMOTIVE

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

M4003: SWITCH,STOPLIGHT,AUTOMOTIVE.

The SWITCH,STOPLIGHT,AUTOMOTIVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, construction: SQUIRREL CAGE, nominal_width: 14.3 MILLIMETERS SECOND END MM, terminal_type: TAB W/SCREW, thread_length: 0.375 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN, nominal_length: 53.8 MILLIMETERS FIRST END MM. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-400-0198, 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
M4003
NSN: 6105-00-400-0198
NIINs: 004000198, 005673175, 012181942, 017033041
FSC: 6105 — Motors, Electrical
CAGE: 12511 — SIMMONDS PRECISION PRODUCTS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
constructionSQUIRREL CAGE
nominal_width14.3 MILLIMETERS SECOND END MM
terminal_typeTAB W/SCREW
thread_length0.375 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN
nominal_length53.8 MILLIMETERS FIRST END MM
overall_length2.020 INCHES NOMINAL IN
mounting_methodINLET CONNECTION
overall_diameter1.690 INCHES NOMINAL IN
special_featuresBODY 0.500 INCH WRENCH PAD, FRACTIONAL SERIES, IN
style_designatorCYLINDRICAL
features_providedELECTRICAL ACCESS PORT
NSN6105-00-400-0198
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: M4003 · 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: 0.3680 INCHES NOMINAL IN
•
FEATURES PROVIDED: SHAFT
•
CONSTRUCTION: SQUIRREL CAGE
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.3680 INCHES NOMINAL IN
OVERALL LENGTH2.6250 INCHES NOMINAL IN
FEATURES PROVIDEDSHAFT
CONSTRUCTIONSQUIRREL CAGE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is M4003?
M4003 is a SWITCH,STOPLIGHT,AUTOMOTIVE.
What is the NSN for M4003?
M4003 is cataloged in the U.S. Government catalog under NSN 6105-00-400-0198. 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.