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H20400869953 — WAVEGUIDE ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

H20400869953: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE TUBING SEGMENT, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.438 INCHES NOMINAL FIRST FLANGE IN, flange_style: COVER TYPE SECOND FLANGE, style_designator: THREE BEND TYPE, tubing_twist_type: STRAIGHT TWIST SINGLE TUBING SEGMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-086-9953, 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
H20400869953
NSN: 5985-00-086-9953
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE TUBING SEGMENT
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.438 INCHES NOMINAL FIRST FLANGE IN
flange_styleCOVER TYPE SECOND FLANGE
flange_quantity2
style_designatorTHREE BEND TYPE
tubing_twist_typeSTRAIGHT TWIST SINGLE TUBING SEGMENT
flange_inside_width0.900 INCHES NOMINAL FIRST FLANGE IN
flange_inside_height0.503 INCHES NOMINAL SECOND FLANGE IN
flange_outside_width1.625 INCHES NOMINAL SECOND FLANGE IN
flange_outside_height1.625 INCHES NOMINAL SECOND FLANGE IN
waveguide_inside_width0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN
NSN5985-00-086-9953
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN H20400869953 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
•
FLANGE INSIDE HEIGHT: 0.400 INCHES NOMINAL FIRST FLANGE IN
•
FLANGE QUANTITY: 2
•
STYLE DESIGNATOR: THREE BEND TYPE
•
FLEXIBILITY: RIGID SINGLE TUBING SEGMENT
•
WAVEGUIDE INSIDE WIDTH: 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
TECHNICAL CHARACTERISTICS
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
FLANGE INSIDE HEIGHT0.400 INCHES NOMINAL FIRST FLANGE IN
FLANGE INSIDE HEIGHT0.503 INCHES NOMINAL SECOND FLANGE IN
FLANGE QUANTITY2
STYLE DESIGNATORTHREE BEND TYPE
FLEXIBILITYRIGID SINGLE TUBING SEGMENT
WAVEGUIDE INSIDE WIDTH0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE OUTSIDE HEIGHT1.625 INCHES NOMINAL SECOND FLANGE IN
FLANGE OUTSIDE HEIGHT1.625 INCHES NOMINAL FIRST FLANGE IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is H20400869953?
H20400869953 is a WAVEGUIDE ASSEMBLY.
What is the NSN for H20400869953?
H20400869953 is cataloged in the U.S. Government catalog under NSN 5985-00-086-9953. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.