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3257781 — WAVEGUIDE ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3257781: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include style_designator: U-BEND TYPE, unable_to_decode: UNABLE TO DECODE, waveguide_inside_width: 1.093 INCHES NOMINAL IN, waveguide_inside_height: 0.484 INCHES NOMINAL IN, waveguide_outside_width: 1.176 INCHES MINIMUM AND 1.182 INCHES MAXIMUM IN, waveguide_outside_height: 0.562 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-274-1456, 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
3257781
NSN: 5985-01-274-1456
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
flange_quantity2
style_designatorU-BEND TYPE
unable_to_decodeUNABLE TO DECODE
waveguide_inside_width1.093 INCHES NOMINAL IN
waveguide_inside_height0.484 INCHES NOMINAL IN
waveguide_outside_width1.176 INCHES MINIMUM AND 1.182 INCHES MAXIMUM IN
waveguide_outside_height0.562 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
cross-sectional_shape_styleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
waveguide_longer_leg_length42.460 INCHES NOMINAL IN
waveguide_center_to_center_distance8.780 INCHES NOMINAL IN
NSN5985-01-274-1456
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN 3257781 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
UNABLE TO DECODE: UNABLE TO DECODE
•
FLANGE QUANTITY: 2
•
STYLE DESIGNATOR: U-BEND TYPE
•
WAVEGUIDE INSIDE WIDTH: 1.093 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
FLANGE QUANTITY2
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
STYLE DESIGNATORU-BEND TYPE
WAVEGUIDE INSIDE WIDTH1.093 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE CENTER TO CENTER DISTANCE8.780 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
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FREQUENTLY ASKED QUESTIONS
What is 3257781?
3257781 is a WAVEGUIDE ASSEMBLY.
What is the NSN for 3257781?
3257781 is cataloged in the U.S. Government catalog under NSN 5985-01-274-1456. 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.