PartsTable
Technical Data Sheet
Download PDF

3419K — COUPLING,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3419K: COUPLING,WAVEGUIDE.

The COUPLING,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: STEEL SINGLE TUBING SEGMENT, style_designator: ROUND, coupling_overall_depth: 0.450 INCHES NOMINAL IN, coupling_outside_diameter: 2.040 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-959-6441, 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
3419K
NSN: 5985-00-959-6441
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 97384 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL SINGLE TUBING SEGMENT
style_designatorROUND
coupling_overall_depth0.450 INCHES NOMINAL IN
coupling_outside_diameter2.040 INCHES NOMINAL IN
NSN5985-00-959-6441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,WAVEGUIDE TITLE COMPONENT PN 3419K MFR COUPLING,WAVEGUIDE
KEY FEATURES
•
STYLE DESIGNATOR: ROUND
•
COUPLING OUTSIDE DIAMETER: 2.040 INCHES NOMINAL IN
•
MATERIAL: STEEL SINGLE TUBING SEGMENT
•
COUPLING OVERALL DEPTH: 0.450 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORROUND
COUPLING OUTSIDE DIAMETER2.040 INCHES NOMINAL IN
MATERIALSTEEL SINGLE TUBING SEGMENT
COUPLING OVERALL DEPTH0.450 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 2
G128-125-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
153-117-0001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 3419K?
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 3419K?
3419K is a COUPLING,WAVEGUIDE.
What parts can replace 3419K?
There are 2 known substitutes for 3419K: G128-125-001, 153-117-0001. Substitute compatibility should be verified for your specific system.
What is the NSN for 3419K?
3419K is cataloged in the U.S. Government catalog under NSN 5985-00-959-6441. 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 — 3419K

✓ 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.