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1979787 — WAVEGUIDE ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1979787: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE TUBING SEGMENT, flexibility: FLEXIBLE SINGLE TUBING SEGMENT, surface_treatment: COPPER SINGLE TUBING SEGMENT ALL SURFACES, cross-sectional_shape_style: INTERNAL, ROUND EXTERNAL, ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-407-0401, 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
1979787
NSN: 5985-01-407-0401
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE TUBING SEGMENT
flexibilityFLEXIBLE SINGLE TUBING SEGMENT
flange_quantity2
surface_treatmentCOPPER SINGLE TUBING SEGMENT ALL SURFACES
cross-sectional_shape_styleINTERNAL, ROUND EXTERNAL, ROUND
NSN5985-01-407-0401
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN 1979787 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
FLANGE QUANTITY: 2
•
FLEXIBILITY: FLEXIBLE SINGLE TUBING SEGMENT
•
CROSS-SECTIONAL SHAPE STYLE: INTERNAL, ROUND EXTERNAL, ROUND
•
SURFACE TREATMENT: COPPER SINGLE TUBING SEGMENT ALL SURFACES
•
MATERIAL: COPPER ALLOY SINGLE TUBING SEGMENT
TECHNICAL CHARACTERISTICS
FLANGE QUANTITY2
FLEXIBILITYFLEXIBLE SINGLE TUBING SEGMENT
CROSS-SECTIONAL SHAPE STYLEINTERNAL, ROUND EXTERNAL, ROUND
SURFACE TREATMENTCOPPER SINGLE TUBING SEGMENT ALL SURFACES
MATERIALCOPPER ALLOY SINGLE TUBING SEGMENT
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
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FREQUENTLY ASKED QUESTIONS
What is 1979787?
1979787 is a WAVEGUIDE ASSEMBLY.
What is the NSN for 1979787?
1979787 is cataloged in the U.S. Government catalog under NSN 5985-01-407-0401. 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.