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2901446 ✓ 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: ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.310 INCHES NOMINAL ALL FLANGES IN, flange_style: CONTACT TYPE ALL FLANGES, special_features: FLANGE FACES 63.0 IN. MICROINCH FINISH IN, style_designator: OFFSET 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 5985-01-274-4122, 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
2901446
NSN: 5985-01-274-4122
FSC: 5985
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.310 INCHES NOMINAL ALL FLANGES IN
flange_styleCONTACT TYPE ALL FLANGES
flange_quantity2
special_featuresFLANGE FACES 63.0 IN. MICROINCH FINISH IN
style_designatorOFFSET BEND TYPE
flange_inside_width2.840 INCHES NOMINAL ALL FLANGES IN
flange_inside_height0.670 INCHES NOMINAL ALL FLANGES IN
flange_outside_width3.750 INCHES NOMINAL ALL FLANGES IN
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
flange_outside_height2.330 INCHES NOMINAL ALL FLANGES IN
NSN5985-01-274-4122
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN 2901446 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
WAVEGUIDE OUTSIDE WIDTH: 3.000 INCHES NOMINAL IN
•
FLANGE CONNECTING FACILITY AND QUANTITY: 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
•
VOLTAGE STANDING WAVE RATIO: 1.16
•
WAVEGUIDE INSIDE WIDTH: 2.837 INCHES MINIMUM AND 2.843 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
•
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
•
FLANGE QUANTITY: 2
•
FLANGE INSIDE HEIGHT: 0.670 INCHES NOMINAL ALL FLANGES IN
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE OUTSIDE WIDTH3.000 INCHES NOMINAL IN
FLANGE CONNECTING FACILITY AND QUANTITY8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
VOLTAGE STANDING WAVE RATIO1.16
WAVEGUIDE INSIDE WIDTH2.837 INCHES MINIMUM AND 2.843 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
FLANGE QUANTITY2
FLANGE INSIDE HEIGHT0.670 INCHES NOMINAL ALL FLANGES IN
STYLE DESIGNATOROFFSET BEND TYPE
WAVEGUIDE INSIDE HEIGHT0.667 INCHES MINIMUM AND 0.673 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
55226Interchangeable
interchangeable cross-reference
interchangeable
30740Interchangeable
interchangeable cross-reference
interchangeable
122383Interchangeable
interchangeable cross-reference
interchangeable
P-8-7355Interchangeable
interchangeable cross-reference
interchangeable
84-20103-306Interchangeable
interchangeable cross-reference
interchangeable
84-50101-207Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2901446?
2901446 is a WAVEGUIDE ASSEMBLY.
What parts can replace 2901446?
There are 10 known substitutes for 2901446: 55226, 30740, 122383 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2901446?
2901446 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-274-4122. 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