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WM-3477 ✓ Verified by PartsTable
— · 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 BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include body_width: 1.680 INCHES MAXIMUM IN, body_height: 1.460 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, body_length: 1.860 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN, inclosure_type: OPEN, overall_height: 2.280 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-754-6757, 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
WM-3477
NSN: 5950-00-754-6757
FSC: 5950
CAGE: 50508 — MAGNETIC COMPONENTS INC (USA)
SPECIFICATIONS
body_width1.680 INCHES MAXIMUM IN
body_height1.460 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
body_length1.860 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
inclosure_typeOPEN
overall_height2.280 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresFINISH PER MPD 2063
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp165.0 FAHRENHEIT DEGF
mounting_hole_diameter0.160 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
NSN5950-00-754-6757
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN WM-3477 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
INCLOSURE TYPE: OPEN
•
MOUNTING HOLE DIAMETER: 0.160 INCHES NOMINAL SINGLE GROUP IN
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
•
BODY LENGTH: 1.860 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
•
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
•
BODY HEIGHT: 1.460 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
INCLOSURE TYPEOPEN
MOUNTING HOLE DIAMETER0.160 INCHES NOMINAL SINGLE GROUP IN
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
BODY LENGTH1.860 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
BODY HEIGHT1.460 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
HE1040Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-5423/14Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-5423/14Interchangeable
interchangeable cross-reference
interchangeable
GH511CY1Interchangeable
interchangeable cross-reference
interchangeable
11139Interchangeable
interchangeable cross-reference
interchangeable
255TM2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WM-3477?
WM-3477 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace WM-3477?
There are 18 known substitutes for WM-3477: HE1040, MIL-B-5423/14, MIL-DTL-5423/14 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WM-3477?
WM-3477 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-754-6757. 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: July 2026