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513919 — WAVEGUIDE ASSEMBLY

✓ Government record, cited
EMSA · COMPONENT
PRODUCT OVERVIEW

513919: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a EMSA industrial component. Key specifications include flexibility: RIGID SINGLE TUBING SEGMENT, style_designator: U-BEND TYPE, cross-sectional_shape_style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR, waveguide_center_to_center_distance: 11.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-266-0621, 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
513919
NSN: 5985-01-266-0621
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
flexibilityRIGID SINGLE TUBING SEGMENT
style_designatorU-BEND TYPE
cross-sectional_shape_styleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
waveguide_center_to_center_distance11.812 INCHES NOMINAL IN
NSN5985-01-266-0621
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: EMSA WAVEGUIDE ASSEMBLY TITLE COMPONENT PN 513919 MFR EMSA WAVEGUIDE ASSEMBLY
KEY FEATURES
•
STYLE DESIGNATOR: U-BEND TYPE
•
FLEXIBILITY: RIGID SINGLE TUBING SEGMENT
•
CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
•
WAVEGUIDE CENTER TO CENTER DISTANCE: 11.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORU-BEND TYPE
FLEXIBILITYRIGID SINGLE TUBING SEGMENT
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE CENTER TO CENTER DISTANCE11.812 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 513919?
513919 is a WAVEGUIDE ASSEMBLY manufactured by EMSA.
What is the NSN for 513919?
513919 is cataloged in the U.S. Government catalog under NSN 5985-01-266-0621. 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.