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MIL-G-4543(MOLYKOTE 55M) — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GREASE,AIRCRAFT is a the manufacturer industrial component. Key specifications include physical_form: PASTE, effective_temp_range_rating: -85.0 TO 351.0 FAHRENHEIT DEGF, minimum_flash_point_and_test_method: 214.0 FAHRENHEIT PENSKY-MARTENS CLOSED CUP DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 9150-01-517-0256, 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
MIL-G-4543(MOLYKOTE 55M)
NSN: 9150-01-517-0256
FSC: 9150
CAGE: 71984 — DOW SILICONES CORPORATION (USA)
SPECIFICATIONS
physical_formPASTE
effective_temp_range_rating-85.0 TO 351.0 FAHRENHEIT DEGF
minimum_flash_point_and_test_method214.0 FAHRENHEIT PENSKY-MARTENS CLOSED CUP DEGF
NSN9150-01-517-0256
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GREASE,AIRCRAFT TITLE COMPONENT PN MIL-G-4543(MOLYKOTE 55M) MFR GREASE,AIRCRAFT
KEY FEATURES
•
EFFECTIVE TEMP RANGE RATING: -85.0 TO 351.0 FAHRENHEIT DEGF
•
MINIMUM FLASH POINT AND TEST METHOD: 214.0 FAHRENHEIT PENSKY-MARTENS CLOSED CUP DEGF
•
PHYSICAL FORM: PASTE
TECHNICAL CHARACTERISTICS
EFFECTIVE TEMP RANGE RATING-85.0 TO 351.0 FAHRENHEIT DEGF
MINIMUM FLASH POINT AND TEST METHOD214.0 FAHRENHEIT PENSKY-MARTENS CLOSED CUP DEGF
SPECIAL FEATURESTHE MATERIAL HAS TWO NAMES, MOLYKOTE 55M GREASE ANDDOW CORNING (R) 55 O RING LUBRICANT; IT IS A SILCONE GREASE; COLOR, PINK; ODOR, SLIGHT; COMES IN 4 SIZES, TUBES, CANS, PAILS, AND DRUMS; THIS NSN TO COME IN 8LB CAN LBS
PHYSICAL FORMPASTE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
AMS-G-4343InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MOLYKOTE55MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
808301-55InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
55MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BRAYC0TE643-80ZTUBEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MOLYKOTE 55M 8 OZ TUBEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-G-4543(MOLYKOTE 55M)?
MIL-G-4543(MOLYKOTE 55M) is a GREASE,AIRCRAFT.
What parts can replace MIL-G-4543(MOLYKOTE 55M)?
There are 8 known substitutes for MIL-G-4543(MOLYKOTE 55M): AMS-G-4343, MOLYKOTE55M, 808301-55 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-G-4543(MOLYKOTE 55M)?
MIL-G-4543(MOLYKOTE 55M) is cataloged in the Federal Logistics Information System under NSN 9150-01-517-0256. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026