5665681 — ADAPTER,WAVEGUIDE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

5665681: ADAPTER,WAVEGUIDE.

The ADAPTER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: ALUMINUM SINGLE TUBING SEGMENT, flange_depth: 0.375 INCHES NOMINAL SINGLE FLANGE IN, flange_style: COVER TYPE SINGLE FLANGE, adapter_length: 2.000 INCHES NOMINAL IN, adapter_diameter: 3.250 INCHES NOMINAL IN, style_designator: WAVEGUIDE TO COAXIAL. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-615-9766, 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

5665681

NSN: 5985-00-615-9766
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	ALUMINUM SINGLE TUBING SEGMENT
flange_depth	0.375 INCHES NOMINAL SINGLE FLANGE IN
flange_style	COVER TYPE SINGLE FLANGE
adapter_length	2.000 INCHES NOMINAL IN
flange_quantity	1
adapter_diameter	3.250 INCHES NOMINAL IN
style_designator	WAVEGUIDE TO COAXIAL
surface_treatment	PAINT SINGLE FLANGE ALL SURFACES
flange_inside_width	2.000 INCHES NOMINAL SINGLE FLANGE IN
connector_end_design	FEMALE
flange_inside_height	1.000 INCHES NOMINAL SINGLE FLANGE IN
adapter_overall_height	3.625 INCHES NOMINAL IN
NSN	5985-00-615-9766

COMPONENT DIAGRAM

KEY FEATURES

•

TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT

•

FLANGE INSIDE HEIGHT: 1.000 INCHES NOMINAL SINGLE FLANGE IN

•

FLANGE QUANTITY: 1

•

VOLTAGE STANDING WAVE RATIO: 1.25

•

ADAPTER DIAMETER: 3.250 INCHES NOMINAL IN

•

STYLE DESIGNATOR: WAVEGUIDE TO COAXIAL

•

WAVEGUIDE INSIDE WIDTH: 1.872 INCHES NOMINAL IN

•

CONNECTOR END DESIGN: FEMALE

TECHNICAL CHARACTERISTICS

TUBING WALL CONSTRUCTION STYLE	SEAMLESS SINGLE TUBING SEGMENT
FLANGE INSIDE HEIGHT	1.000 INCHES NOMINAL SINGLE FLANGE IN
FLANGE QUANTITY	1
VOLTAGE STANDING WAVE RATIO	1.25
ADAPTER DIAMETER	3.250 INCHES NOMINAL IN
STYLE DESIGNATOR	WAVEGUIDE TO COAXIAL
WAVEGUIDE INSIDE WIDTH	1.872 INCHES NOMINAL IN
CONNECTOR END DESIGN	FEMALE
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
ADAPTER OVERALL HEIGHT	3.625 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

R5665681REVGReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5665681?

5665681 is a ADAPTER,WAVEGUIDE.

What parts can replace 5665681?

There is 1 known substitute for 5665681: R5665681REVG. Substitute compatibility should be verified for your specific system.

What is the NSN for 5665681?

5665681 is cataloged in the U.S. Government catalog under NSN 5985-00-615-9766. This indicates validated use in U.S. government and defense supply chains.

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5665681 — ADAPTER,WAVEGUIDE

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