PartsTable
Technical Data Sheet
Download PDF

681R490G02 — WAVEGUIDE ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

681R490G02: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include style_designator: ELBOW TYPE, end_item_identification: AN/TPS-43E ULSA RADAR SET, waveguide_offset_distance: 3.501 INCHES NOMINAL IN, cross-sectional_shape_style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR, waveguide_longer_offset_distance: 4.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-227-0205, 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
681R490G02
NSN: 5985-01-227-0205
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
style_designatorELBOW TYPE
end_item_identificationAN/TPS-43E ULSA RADAR SET
waveguide_offset_distance3.501 INCHES NOMINAL IN
cross-sectional_shape_styleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
waveguide_longer_offset_distance4.438 INCHES NOMINAL IN
NSN5985-01-227-0205
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN 681R490G02 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
STYLE DESIGNATOR: ELBOW TYPE
•
WAVEGUIDE OFFSET DISTANCE: 3.501 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
•
WAVEGUIDE LONGER OFFSET DISTANCE: 4.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORELBOW TYPE
WAVEGUIDE OFFSET DISTANCE3.501 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
END ITEM IDENTIFICATIONAN/TPS-43E ULSA RADAR SET
WAVEGUIDE LONGER OFFSET DISTANCE4.438 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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
Ready to buy 681R490G02?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 681R490G02?
681R490G02 is a WAVEGUIDE ASSEMBLY.
What is the NSN for 681R490G02?
681R490G02 is cataloged in the U.S. Government catalog under NSN 5985-01-227-0205. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 681R490G02

✓ 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.