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Technical Data Sheet
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M1040 ✓ Verified by PartsTable
Legrand · MOTOR
WHAT YOU NEED TO KNOW
NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW

The VALVE,SAFETY RELIEF is a Legrand industrial component. Key specifications include material: STEEL BODY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6115-00-889-1447, 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
M1040
NSN: 6115-00-889-1447
FSC: 6115
CAGE: 79343 — ASRC FEDERAL FACILITIES LOGISTICS, LLC (USA)
SPECIFICATIONS
materialSTEEL BODY
NSN6115-00-889-1447
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: M1040 · Legrand ⚠ 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
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE OR 2 CLASS
•
CRANKING VOLTAGE IN VOLTS: 24.0
•
MOUNTING TYPE: SKID SHOCK TUBULAR FRAME
•
LINE TO LINE VOLTAGE IN VOLTS: 120.0 AND 208.0 AND 240.0
•
CURRENT TYPE: AC
•
EXCITOR TYPE: SELF-EXCITED
•
TEMP RISE RATING IN DEG CELSIUS FOR CONTINUOUS OPERATION: 75.0
•
PHASE: SINGLE/THREE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE OR 2 CLASS
CRANKING VOLTAGE IN VOLTS24.0
MOUNTING TYPESKID SHOCK TUBULAR FRAME
LINE TO LINE VOLTAGE IN VOLTS120.0 AND 208.0 AND 240.0
CURRENT TYPEAC
EXCITOR TYPESELF-EXCITED
TEMP RISE RATING IN DEG CELSIUS FOR CONTINUOUS OPERATION75.0
PHASESINGLE/THREE
FREQUENCY RATING60.0 HERTZ NOMINAL
AC WATTAGE RATING10.0 KILOWATTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MILG52280Interchangeable
interchangeable cross-reference
interchangeable
10GFG408XR5885AInterchangeable
interchangeable cross-reference
interchangeable
MILG52732-12Interchangeable
interchangeable cross-reference
interchangeable
MEP-803AInterchangeable
interchangeable cross-reference
interchangeable
88-813Interchangeable
interchangeable cross-reference
interchangeable
6115PL0960865Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1040?
M1040 is a VALVE,SAFETY RELIEF manufactured by Legrand.
What parts can replace M1040?
There are 12 known substitutes for M1040: MILG52280, 10GFG408XR5885A, MILG52732-12 and 9 more. Substitute compatibility should be verified for your specific system.
Is M1040 still available?
M1040 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026