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M509 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M509: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 2.750 INCHES NOMINAL IN, overall_length: 4.750 INCHES NOMINAL IN, effective_length: 5.1670 FEET NOMINAL FT, special_features: ELECTROMAGNETIC RELAY, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-844-3416, 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
M509
NSN: 3020-00-844-3416
NIINs: 008443416, 009000658, 015372486
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 81494 — PULLMAN TRAILMOBILE A DIV OF PULLMAN INC
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height2.750 INCHES NOMINAL IN
overall_length4.750 INCHES NOMINAL IN
effective_length5.1670 FEET NOMINAL FT
special_featuresELECTROMAGNETIC RELAY
surface_treatmentPASSIVATE
test_data_document96906-MIL-PRF-6106 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
special_test_featuresOPERATING TEMPERATURE = (55C) TO 85C
first_chain_link_styleROLLER
second_chain_link_stylePIN
first_chain_link_plate_width0.281 INCHES NOMINAL IN
winding_dc_resistance_rating1.0 OHMS NOMINAL ALL WINDINGS
NSN3020-00-844-3416
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN M509 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
SECOND CHAIN LINK STYLE: PIN
•
EFFECTIVE LENGTH: 5.1670 FEET NOMINAL FT
•
FIRST CHAIN LINK STYLE: ROLLER
•
FIRST CHAIN LINK PLATE WIDTH: 0.281 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
SECOND CHAIN LINK PLATE WIDTH: 0.281 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SECOND CHAIN LINK STYLEPIN
EFFECTIVE LENGTH5.1670 FEET NOMINAL FT
FIRST CHAIN LINK STYLEROLLER
FIRST CHAIN LINK PLATE WIDTH0.281 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
SECOND CHAIN LINK PLATE WIDTH0.281 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
M5099Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M509?
M509 is a RELAY,ELECTROMAGNETIC.
What parts can replace M509?
There is 1 known substitute for M509: M5099. Substitute compatibility should be verified for your specific system.
What is the NSN for M509?
M509 is cataloged in the U.S. Government catalog under NSN 3020-00-844-3416. 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.