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PartsTable / COMPONENT / 401421
401421 ✓ 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 ADAPTER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: COPPER SINGLE TUBING SEGMENT, flange_depth: 0.438 INCHES NOMINAL SINGLE FLANGE IN, flange_style: COVER TYPE SINGLE FLANGE, adapter_height: 1.625 INCHES NOMINAL IN, adapter_length: 1.500 INCHES NOMINAL IN, style_designator: WAVEGUIDE TO COAXIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-492-2035, 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
401421
NSN: 5985-00-492-2035
FSC: 5985
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialCOPPER SINGLE TUBING SEGMENT
flange_depth0.438 INCHES NOMINAL SINGLE FLANGE IN
flange_styleCOVER TYPE SINGLE FLANGE
adapter_height1.625 INCHES NOMINAL IN
adapter_length1.500 INCHES NOMINAL IN
flange_quantity1
style_designatorWAVEGUIDE TO COAXIAL
flange_inside_width1.003 INCHES NOMINAL SINGLE FLANGE IN
connector_end_designFEMALE
flange_inside_height0.505 INCHES NOMINAL SINGLE FLANGE IN
flange_outside_width1.625 INCHES NOMINAL SINGLE FLANGE IN
adapter_overall_width1.625 INCHES NOMINAL IN
NSN5985-00-492-2035
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,WAVEGUIDE TITLE COMPONENT PN 401421 MFR ADAPTER,WAVEGUIDE
KEY FEATURES
•
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
•
FLANGE CONNECTING FACILITY AND QUANTITY: 4 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY
•
FLANGE DEPTH: 0.438 INCHES NOMINAL SINGLE FLANGE IN
•
FLANGE CONNECTING HOLE DIAMETER: 0.169 INCHES NOMINAL SINGLE FLANGE SINGLE CONNECTION FACILITY IN
•
STYLE DESIGNATOR: WAVEGUIDE TO COAXIAL
•
WAVEGUIDE INSIDE HEIGHT: 0.400 INCHES NOMINAL IN
•
FLANGE OUTSIDE HEIGHT: 1.625 INCHES NOMINAL SINGLE FLANGE IN
•
ADAPTER LENGTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
FLANGE CONNECTING FACILITY AND QUANTITY4 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY
FLANGE DEPTH0.438 INCHES NOMINAL SINGLE FLANGE IN
FLANGE CONNECTING HOLE DIAMETER0.169 INCHES NOMINAL SINGLE FLANGE SINGLE CONNECTION FACILITY IN
STYLE DESIGNATORWAVEGUIDE TO COAXIAL
WAVEGUIDE INSIDE HEIGHT0.400 INCHES NOMINAL IN
FLANGE OUTSIDE HEIGHT1.625 INCHES NOMINAL SINGLE FLANGE IN
ADAPTER LENGTH1.500 INCHES NOMINAL IN
ADAPTER OVERALL WIDTH1.625 INCHES NOMINAL IN
FLANGE STYLECOVER TYPE SINGLE FLANGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
40421Interchangeable
interchangeable cross-reference
interchangeable
125X13Interchangeable
interchangeable cross-reference
interchangeable
61-881Interchangeable
interchangeable cross-reference
interchangeable
14274Interchangeable
interchangeable cross-reference
interchangeable
60630Interchangeable
interchangeable cross-reference
interchangeable
68B418000-207Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 401421?
401421 is a ADAPTER,WAVEGUIDE.
What parts can replace 401421?
There are 13 known substitutes for 401421: 40421, 125X13, 61-881 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 401421?
401421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-492-2035. 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