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51140 ✓ Verified by PartsTable
Legrand · 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

The RELAY,ELECTROMAGNETIC is a Legrand industrial component. Key specifications include material: PLASTIC OR PAPER FILTERING MEDIUM, unit_type: WAVEGUIDE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, body_diameter: 6.000 INCHES NOMINAL IN, overall_width: 6.300 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-891-0748, 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
51140
NSN: 2940-00-891-0748
FSC: 2940
CAGE: 79396 — WIX CORP (USA)
SPECIFICATIONS
materialPLASTIC OR PAPER FILTERING MEDIUM
unit_typeWAVEGUIDE
design_typeBIDIRECTIONAL
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
body_diameter6.000 INCHES NOMINAL IN
overall_width6.300 INCHES NOMINAL IN
flow_directionOUTSIDE IN
overall_height1.875 INCHES NOMINAL IN
overall_length7.250 INCHES NOMINAL IN
style_designatorCYLINDRICAL W/ CONTAINER (RIGID)
identifying_numberTERMINAL FITTING PART NO. M3922/59-007; PART NO. M3922/52-041
body_overall_length18.031 INCHES NOMINAL IN
NSN2940-00-891-0748
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 51140 MFR Legrand RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON
•
DESIGN TYPE: NONREUSABLE
•
BODY OVERALL LENGTH: 18.031 INCHES NOMINAL IN
•
FLOW DIRECTION: OUTSIDE IN
•
MATERIAL: PLASTIC OR PAPER FILTERING MEDIUM
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
•
STYLE DESIGNATOR: CYLINDRICAL W/ CONTAINER (RIGID)
•
BODY INSIDE DIAMETER: 2.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
DESIGN TYPENONREUSABLE
BODY OVERALL LENGTH18.031 INCHES NOMINAL IN
FLOW DIRECTIONOUTSIDE IN
MATERIALPLASTIC OR PAPER FILTERING MEDIUM
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
STYLE DESIGNATORCYLINDRICAL W/ CONTAINER (RIGID)
BODY INSIDE DIAMETER2.625 INCHES NOMINAL IN
MATERIALMETAL CONTAINER/CARTRIDGE
BODY DIAMETER6.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
030-603Interchangeable
interchangeable cross-reference
interchangeable
9-222-0054Interchangeable
interchangeable cross-reference
interchangeable
030-601Interchangeable
interchangeable cross-reference
interchangeable
P716Interchangeable
interchangeable cross-reference
interchangeable
536624Interchangeable
interchangeable cross-reference
interchangeable
AMC0272Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51140?
51140 is a RELAY,ELECTROMAGNETIC manufactured by Legrand.
What parts can replace 51140?
There are 20 known substitutes for 51140: 030-603, 9-222-0054, 030-601 and 17 more. Substitute compatibility should be verified for your specific system.
Is 51140 still available?
51140 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