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WR90 — SEAL,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

WR90: SEAL,WAVEGUIDE.

The SEAL,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE SEAL, inclosure_type: ENCASED, seal_thickness: 0.027 INCHES NOMINAL IN, style_designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE, seal_inside_width: 0.905 INCHES NOMINAL IN, seal_inside_height: 0.405 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-972-9526, 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
WR90
NSN: 6685-00-972-9526
NIINs: 009729526, 014330795
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 13426 — EMERSON ELECTRIC CO CHROMALOX DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE SEAL
inclosure_typeENCASED
seal_thickness0.027 INCHES NOMINAL IN
style_designatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
seal_inside_width0.905 INCHES NOMINAL IN
seal_inside_height0.405 INCHES NOMINAL IN
seal_outside_width2.094 INCHES NOMINAL IN
seal_outside_height1.594 INCHES NOMINAL IN
operating_temp_range+20.0 TO 90.0 FAHRENHEIT DEGF
maximum_overall_width2.250 INCHES IN
current_rating_in_amps22.0
maximum_overall_height7.875 INCHES IN
NSN6685-00-972-9526
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,WAVEGUIDE TITLE COMPONENT PN WR90 MFR SEAL,WAVEGUIDE
KEY FEATURES
•
MAXIMUM OVERALL WIDTH: 2.250 INCHES IN
•
INCLOSURE TYPE: ENCASED
•
MAXIMUM OVERALL LENGTH: 2.562 INCHES IN
•
MAXIMUM OVERALL HEIGHT: 7.875 INCHES IN
•
OPERATING TEMP RANGE: +20.0 TO 90.0 FAHRENHEIT DEGF
•
MAXIMUM VOLTAGE RATING IN VOLTS: 240.0 AC
•
CURRENT RATING IN AMPS: 22.0
TECHNICAL CHARACTERISTICS
MAXIMUM OVERALL WIDTH2.250 INCHES IN
INCLOSURE TYPEENCASED
MAXIMUM OVERALL LENGTH2.562 INCHES IN
MAXIMUM OVERALL HEIGHT7.875 INCHES IN
OPERATING TEMP RANGE+20.0 TO 90.0 FAHRENHEIT DEGF
MAXIMUM VOLTAGE RATING IN VOLTS240.0 AC
CURRENT RATING IN AMPS22.0
SUBSTITUTES & CROSS-REFERENCES 4
2A37-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
T612Reference document
Same NSN cross-reference
Reference document — Secondary reference
263185Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
01031301Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WR90?
WR90 is a SEAL,WAVEGUIDE.
What parts can replace WR90?
There are 4 known substitutes for WR90: 2A37-1, T612, 263185 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WR90?
WR90 is cataloged in the U.S. Government catalog under NSN 6685-00-972-9526. 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.