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PartsTable / COMPONENT / M81738 ITEM 13
M81738 ITEM 13 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GEAR SECTOR,WORM WHEEL is a the manufacturer industrial component. Key specifications include base_style: MIDGET FLANGED, bulb_style: E (ELIPTICAL), bulb_diameter: 0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, overall_length: 0.625 INCHES MAXIMUM IN, voltage_rating: 5.000 VOLTS NOMINAL, wattage_rating: 0.330 WATTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-341-6589, 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
M81738 ITEM 13
NSN: 3020-01-341-6589
FSC: 3020
CAGE: 04638 — TRANSDIGM INC (USA)
SPECIFICATIONS
base_styleMIDGET FLANGED
bulb_styleE (ELIPTICAL)
bulb_diameter0.200 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
overall_length0.625 INCHES MAXIMUM IN
voltage_rating5.000 VOLTS NOMINAL
wattage_rating0.330 WATTS
bulb_designatorT-1-3/4
rated_average_lifeHOURS
light_center_length0.375 INCHES NOMINAL IN
light_output_rating0.150 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
specification/standard_data81349--6363/8-1 GOVERNMENT SPECIFICATION
average_life_rating_in_hours2000.0
NSN3020-01-341-6589
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR SECTOR,WORM WHEEL TITLE COMPONENT PN M81738 ITEM 13 MFR GEAR SECTOR,WORM WHEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MIL-DTL-6363/8Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-6363/8Interchangeable
interchangeable cross-reference
interchangeable
M6363/8-1Interchangeable
interchangeable cross-reference
interchangeable
M63638-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M81738 ITEM 13?
M81738 ITEM 13 is a GEAR SECTOR,WORM WHEEL.
What parts can replace M81738 ITEM 13?
There are 4 known substitutes for M81738 ITEM 13: MIL-DTL-6363/8, MIL-L-6363/8, M6363/8-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M81738 ITEM 13?
M81738 ITEM 13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-341-6589. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026