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N28576-000 — SEAL,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

N28576-000: SEAL,WAVEGUIDE.

The SEAL,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE SEAL, seal_thickness: 0.250 INCHES MAXIMUM IN, style_designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE, seal_inside_width: 0.750 INCHES NOMINAL IN, seal_inside_height: 0.375 INCHES NOMINAL IN, seal_outside_width: 1.438 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-478-2115, 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
N28576-000
NSN: 5985-01-478-2115
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 8M906 — TELEDYNE ETM, INC. DBA ETM ELECTROMATIC INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE SEAL
seal_thickness0.250 INCHES MAXIMUM IN
style_designatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
seal_inside_width0.750 INCHES NOMINAL IN
seal_inside_height0.375 INCHES NOMINAL IN
seal_outside_width1.438 INCHES MAXIMUM IN
seal_outside_height1.500 INCHES MAXIMUM IN
end_item_identificationRADAR THREAT EMITTER AN/MST-T1
NSN5985-01-478-2115
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,WAVEGUIDE TITLE COMPONENT PN N28576-000 MFR SEAL,WAVEGUIDE
KEY FEATURES
•
SEAL THICKNESS: 0.250 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FOR RECTANGULAR WAVEGUIDE AND FLANGE
•
SEAL OUTSIDE HEIGHT: 1.500 INCHES MAXIMUM IN
•
SEAL OUTSIDE WIDTH: 1.438 INCHES MAXIMUM IN
•
SEAL INSIDE HEIGHT: 0.375 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY SINGLE SEAL
•
SEAL INSIDE WIDTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAL THICKNESS0.250 INCHES MAXIMUM IN
STYLE DESIGNATORFOR RECTANGULAR WAVEGUIDE AND FLANGE
SEAL OUTSIDE HEIGHT1.500 INCHES MAXIMUM IN
SEAL OUTSIDE WIDTH1.438 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONRADAR THREAT EMITTER AN/MST-T1
SEAL INSIDE HEIGHT0.375 INCHES NOMINAL IN
MATERIALCOPPER ALLOY SINGLE SEAL
SEAL INSIDE WIDTH0.750 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 1
N28576Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 N28576-000?
N28576-000 is a SEAL,WAVEGUIDE.
What parts can replace N28576-000?
There is 1 known substitute for N28576-000: N28576. Substitute compatibility should be verified for your specific system.
What is the NSN for N28576-000?
N28576-000 is cataloged in the U.S. Government catalog under NSN 5985-01-478-2115. 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.