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PartsTable / COMPONENT / M85/4-003-120
M85/4-003-120 ✓ 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 M85/4-003-120 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-249-7265, 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
M85/4-003-120
NSN: 5985-00-249-7265
FSC: 5985
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM85/4-003-120
NSN5985-00-249-7265
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M85/4-003-120 TITLE COMPONENT PN M85/4-003-120 MFR M85/4-003-120
KEY FEATURES
•
WAVEGUIDE INSIDE WIDTH: 1.369 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
•
WAVEGUIDE INSIDE HEIGHT: 0.484 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
•
WAVEGUIDE OUTSIDE WIDTH: 1.497 INCHES MINIMUM AND 1.503 INCHES MAXIMUM IN
•
FLEXIBILITY: RIGID SINGLE TUBING SEGMENT
•
CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
•
WAVEGUIDE LENGTH: 10.000 FEET NOMINAL FT
•
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
•
MATERIAL: COPPER ALLOY SINGLE TUBING SEGMENT
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE INSIDE WIDTH1.369 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
WAVEGUIDE INSIDE HEIGHT0.484 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN
WAVEGUIDE OUTSIDE WIDTH1.497 INCHES MINIMUM AND 1.503 INCHES MAXIMUM IN
FLEXIBILITYRIGID SINGLE TUBING SEGMENT
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE LENGTH10.000 FEET NOMINAL FT
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
MATERIALCOPPER ALLOY SINGLE TUBING SEGMENT
SPECIFICATION/STANDARD DATA81349-MIL-W-85/4 GOVERNMENT SPECIFICATION
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
RE49A513-120INInterchangeable
interchangeable cross-reference
interchangeable
MIL-W-85/4Interchangeable
interchangeable cross-reference
interchangeable
M85/4-001-120Interchangeable
interchangeable cross-reference
interchangeable
RE49A513RG110U120INInterchangeable
Same NIIN cross-reference
interchangeable
RG-110/UInterchangeable
Same NIIN cross-reference
interchangeable
M85-1-154-120INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M85/4-003-120?
M85/4-003-120 is a M85/4-003-120.
What parts can replace M85/4-003-120?
There are 6 known substitutes for M85/4-003-120: RE49A513-120IN, MIL-W-85/4, M85/4-001-120 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M85/4-003-120?
M85/4-003-120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-249-7265. 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