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1040A0031-9 — COUPLING,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1040A0031-9: COUPLING,WAVEGUIDE.

The COUPLING,WAVEGUIDE is a the manufacturer industrial component. Key specifications include style_designator: RECTANGULAR, fsc_application_data: RADAR EQUIPMENT,AIRBORNE, coupling_overall_depth: 0.440 INCHES NOMINAL IN, coupling_outside_height: 0.005 INCHES NOMINAL IN, end_item_identification: NAVIGATION SET,RADAR AN/APN-217. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-211-4497, 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
1040A0031-9
NSN: 5985-01-211-4497
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
style_designatorRECTANGULAR
fsc_application_dataRADAR EQUIPMENT,AIRBORNE
coupling_overall_depth0.440 INCHES NOMINAL IN
coupling_outside_height0.005 INCHES NOMINAL IN
end_item_identificationNAVIGATION SET,RADAR AN/APN-217
NSN5985-01-211-4497
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,WAVEGUIDE TITLE COMPONENT PN 1040A0031-9 MFR COUPLING,WAVEGUIDE
KEY FEATURES
•
FSC APPLICATION DATA: RADAR EQUIPMENT,AIRBORNE
•
STYLE DESIGNATOR: RECTANGULAR
•
COUPLING OUTSIDE HEIGHT: 0.005 INCHES NOMINAL IN
•
COUPLING OVERALL DEPTH: 0.440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATARADAR EQUIPMENT,AIRBORNE
STYLE DESIGNATORRECTANGULAR
COUPLING OUTSIDE HEIGHT0.005 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNAVIGATION SET,RADAR AN/APN-217
COUPLING OVERALL DEPTH0.440 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
1040B9076-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1040A0031-9?
1040A0031-9 is a COUPLING,WAVEGUIDE.
What parts can replace 1040A0031-9?
There is 1 known substitute for 1040A0031-9: 1040B9076-9. Substitute compatibility should be verified for your specific system.
What is the NSN for 1040A0031-9?
1040A0031-9 is cataloged in the U.S. Government catalog under NSN 5985-01-211-4497. 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.