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1663966 — SEAL,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1663966: SEAL,WAVEGUIDE.

The SEAL,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY SINGLE SEAL, seal_thickness: 0.140 INCHES NOMINAL IN, style_designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE, seal_inside_width: 2.840 INCHES NOMINAL IN, surface_treatment: CADMIUM SINGLE SEAL ALL SURFACES, seal_inside_height: 1.340 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-227-4155, 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
1663966
NSN: 5985-01-227-4155
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY SINGLE SEAL
seal_thickness0.140 INCHES NOMINAL IN
style_designatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
seal_inside_width2.840 INCHES NOMINAL IN
surface_treatmentCADMIUM SINGLE SEAL ALL SURFACES
seal_inside_height1.340 INCHES NOMINAL IN
seal_outside_width4.500 INCHES NOMINAL IN
seal_outside_height2.830 INCHES NOMINAL IN
NSN5985-01-227-4155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,WAVEGUIDE TITLE COMPONENT PN 1663966 MFR SEAL,WAVEGUIDE
KEY FEATURES
•
SEAL THICKNESS: 0.140 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FOR RECTANGULAR WAVEGUIDE AND FLANGE
•
SEAL OUTSIDE HEIGHT: 2.830 INCHES NOMINAL IN
•
SEAL OUTSIDE WIDTH: 4.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM SINGLE SEAL ALL SURFACES
•
SEAL INSIDE HEIGHT: 1.340 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY SINGLE SEAL
•
SEAL INSIDE WIDTH: 2.840 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAL THICKNESS0.140 INCHES NOMINAL IN
STYLE DESIGNATORFOR RECTANGULAR WAVEGUIDE AND FLANGE
SEAL OUTSIDE HEIGHT2.830 INCHES NOMINAL IN
SEAL OUTSIDE WIDTH4.500 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM SINGLE SEAL ALL SURFACES
SEAL INSIDE HEIGHT1.340 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY SINGLE SEAL
SEAL INSIDE WIDTH2.840 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1663966?
1663966 is a SEAL,WAVEGUIDE.
What is the NSN for 1663966?
1663966 is cataloged in the U.S. Government catalog under NSN 5985-01-227-4155. 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.