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PartsTable / COMPONENT / B90E0002
B90E0002 ✓ 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: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM SECOND FLANGE IN, flange_style: CHOKE TYPE FIRST FLANGE, thread_class: 2B FIRST 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 5985-00-946-6792, 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
B90E0002
NSN: 5985-00-946-6792
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_depth0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM SECOND FLANGE IN
flange_styleCHOKE TYPE FIRST FLANGE
thread_class2B FIRST FLANGE ALL CONNECTION FACILITIES
flange_quantity2
style_designatorBEND TYPE
thread_directionRIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
bend_angle_in_deg90.0 SINGLE BEND E-PLANE
precious_materialSILVER
surface_treatmentSILVER SINGLE TUBING SEGMENT INSIDE SURFACES
flange_inside_width0.705 INCHES MINIMUM SECOND FLANGE IN
NSN5985-00-946-6792
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN B90E0002 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
WAVEGUIDE OUTSIDE HEIGHT: 0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN
•
FLANGE CONNECTING FACILITY AND QUANTITY: 4 THREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
•
FLANGE STYLE: COVER TYPE SECOND FLANGE
•
FLANGE OUTSIDE HEIGHT: 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM FIRST FLANGE IN
•
THREAD QUANTITY PER INCH: 32 FIRST FLANGE ALL CONNECTION FACILITIES
•
WAVEGUIDE INSIDE HEIGHT: 0.3085 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
•
WAVEGUIDE OUTSIDE WIDTH: 0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN
•
FLANGE INSIDE WIDTH: 0.705 INCHES MINIMUM SECOND FLANGE IN
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE OUTSIDE HEIGHT0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN
FLANGE CONNECTING FACILITY AND QUANTITY4 THREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
FLANGE STYLECOVER TYPE SECOND FLANGE
FLANGE OUTSIDE HEIGHT1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM FIRST FLANGE IN
THREAD QUANTITY PER INCH32 FIRST FLANGE ALL CONNECTION FACILITIES
WAVEGUIDE INSIDE HEIGHT0.3085 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
WAVEGUIDE OUTSIDE WIDTH0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN
FLANGE INSIDE WIDTH0.705 INCHES MINIMUM SECOND FLANGE IN
FLANGE DEPTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST FLANGE IN
THREAD CLASS2B FIRST FLANGE ALL CONNECTION FACILITIES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
18G52Interchangeable
interchangeable cross-reference
interchangeable
BB217RInterchangeable
interchangeable cross-reference
interchangeable
1828A1Interchangeable
interchangeable cross-reference
interchangeable
43739AInterchangeable
interchangeable cross-reference
interchangeable
50027Interchangeable
interchangeable cross-reference
interchangeable
F400S208Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B90E0002?
B90E0002 is a WAVEGUIDE ASSEMBLY.
What parts can replace B90E0002?
There are 8 known substitutes for B90E0002: 18G52, BB217R, 1828A1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B90E0002?
B90E0002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-946-6792. 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