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PartsTable / COMPONENT / B90E0003
B90E0003 ✓ 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 WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY ALL TUBING SEGMENT AND FLANGE, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.375 INCHES NOMINAL FIRST FLANGE IN, flange_style: CHOKE TYPE FIRST FLANGE, thread_class: 2B SECOND FLANGE ALL CONNECTION FACILITIES, style_designator: BEND TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-946-6793, 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
B90E0003
NSN: 5985-00-946-6793
FSC: 5985
CAGE: 12464 — MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.375 INCHES NOMINAL FIRST FLANGE IN
flange_styleCHOKE TYPE FIRST FLANGE
thread_class2B SECOND FLANGE ALL CONNECTION FACILITIES
flange_quantity2
style_designatorBEND TYPE
thread_directionRIGHT-HAND SECOND FLANGE ALL CONNECTION FACILITIES
bend_angle_in_deg90.0 SINGLE BEND E-PLANE
precious_materialSILVER
surface_treatmentPAINT AND CHROMATE ZINC ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
flange_inside_width0.705 INCHES NOMINAL SECOND FLANGE IN
NSN5985-00-946-6793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN B90E0003 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
WAVEGUIDE LONGER OFFSET DISTANCE: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
•
SURFACE TREATMENT: SILVER ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES
•
MATERIAL: COPPER ALLOY ALL TUBING SEGMENT AND FLANGE
•
FLANGE OUTSIDE HEIGHT: 1.312 INCHES NOMINAL FIRST FLANGE IN
•
FLANGE INSIDE WIDTH: 0.611 INCHES NOMINAL FIRST FLANGE IN
•
THREAD CLASS: 2B SECOND FLANGE ALL CONNECTION FACILITIES
•
BEND ANGLE IN DEG: 90.0 SINGLE BEND E-PLANE
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE LONGER OFFSET DISTANCE1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
SURFACE TREATMENTSILVER ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES
MATERIALCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
FLANGE OUTSIDE HEIGHT1.312 INCHES NOMINAL FIRST FLANGE IN
FLANGE OUTSIDE HEIGHT1.313 INCHES NOMINAL SECOND FLANGE IN
FLANGE INSIDE WIDTH0.611 INCHES NOMINAL FIRST FLANGE IN
THREAD CLASS2B SECOND FLANGE ALL CONNECTION FACILITIES
BEND ANGLE IN DEG90.0 SINGLE BEND E-PLANE
FLANGE CONNECTING FACILITY AND QUANTITY4 UNTHREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
WAVEGUIDE INSIDE HEIGHT0.311 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
0211591Interchangeable
interchangeable cross-reference
interchangeable
313208Interchangeable
interchangeable cross-reference
interchangeable
30140Interchangeable
interchangeable cross-reference
interchangeable
265-192Interchangeable
interchangeable cross-reference
interchangeable
109303Interchangeable
interchangeable cross-reference
interchangeable
R-230Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B90E0003?
B90E0003 is a WAVEGUIDE ASSEMBLY.
What parts can replace B90E0003?
There are 7 known substitutes for B90E0003: 0211591, 313208, 30140 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B90E0003?
B90E0003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-946-6793. 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