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M31L — Technical Data Sheet

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EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

GLASS,LIQUID SIGHT INDICATOR,FLA. Key specifications include DESIGN TYPE: PLAIN, USAGE DESIGN: W/LIQUID INDICATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-142-1960, 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
M31L
NSN: 6680-01-142-1960
FSC: 6680
CAGE: 97484 — EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION (USA)
SPECIFICATIONS
DESIGN TYPEPLAIN
USAGE DESIGNW/LIQUID INDICATOR
NSN6680-01-142-1960
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION GLASS,LIQUID SIGHT INDICATOR,FLA TITLE COMPONENT PN M31L MFR EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION GLASS,LIQUID SIGHT IND
KEY FEATURES
•
USAGE DESIGN: W/LIQUID INDICATOR
•
DESIGN TYPE: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNW/LIQUID INDICATOR
DESIGN TYPEPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
101052Interchangeable
interchangeable cross-reference
interchangeable
7260008-3Interchangeable
interchangeable cross-reference
interchangeable
AG1-2Interchangeable
interchangeable cross-reference
interchangeable
100W-9000507Interchangeable
interchangeable cross-reference
interchangeable
G231872-1Interchangeable
interchangeable cross-reference
interchangeable
10105-2-GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M31L?
M31L is a GLASS,LIQUID SIGHT INDICATOR,FLA manufactured by EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION.
What parts can replace M31L?
There are 14 known substitutes for M31L: 101052, 7260008-3, AG1-2 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M31L?
M31L is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-142-1960. 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: September 2026