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MILW287 — WAVEGUIDE ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MILW287: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: METAL NONFERROUS/D SINGLE TUBING SEGMENT, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.438 INCHES NOMINAL SECOND FLANGE IN, flange_style: CHOKE TYPE FIRST FLANGE, style_designator: STRAIGHT TYPE, thread_direction: RIGHT-HAND FIRST FLANGE SINGLE CONNECTION FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-264-7478, 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
MILW287
NSN: 5985-00-264-7478
NIINs: 002647478, 009570747
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialMETAL NONFERROUS/D SINGLE TUBING SEGMENT
flexibilityRIGID SINGLE TUBING SEGMENT
flange_depth0.438 INCHES NOMINAL SECOND FLANGE IN
flange_styleCHOKE TYPE FIRST FLANGE
flange_quantity2
special_featuresW/EASY AND HARD PLANE BEND OF UNDETERMINATE ANGLE; MTG HOLES SPACED ON 1.352 IN. BY 1.474 IN. MTG CENTERS ON EA FLANGE IN
style_designatorSTRAIGHT TYPE
thread_directionRIGHT-HAND FIRST FLANGE SINGLE CONNECTION FACILITY
waveguide_length1.000 FEET NOMINAL FT
precious_materialSILVER
surface_treatmentSILVER SINGLE TUBING SEGMENT INSIDE SURFACES
flange_inside_width1.253 INCHES NOMINAL SECOND FLANGE IN
NSN5985-00-264-7478
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN MILW287 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
•
FLANGE INSIDE HEIGHT: 0.628 INCHES NOMINAL SECOND FLANGE IN
•
FLANGE QUANTITY: 2
•
PRECIOUS MATERIAL: SILVER
•
STYLE DESIGNATOR: STRAIGHT TYPE
•
FLEXIBILITY: FLEXIBLE SINGLE TUBING SEGMENT
•
FLANGE INSIDE DIAMETER: 1.383 INCHES NOMINAL FIRST FLANGE IN
•
WAVEGUIDE INSIDE WIDTH: 1.122 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE INSIDE HEIGHT0.628 INCHES NOMINAL SECOND FLANGE IN
FLANGE INSIDE HEIGHT0.497 INCHES NOMINAL FIRST FLANGE IN
FLANGE QUANTITY2
PRECIOUS MATERIALSILVER
STYLE DESIGNATORSTRAIGHT TYPE
FLEXIBILITYFLEXIBLE SINGLE TUBING SEGMENT
FLANGE INSIDE DIAMETER1.383 INCHES NOMINAL FIRST FLANGE IN
WAVEGUIDE INSIDE WIDTH1.122 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEINTERNAL, ELLIPTICAL EXTERNAL, ELLIPTICAL
FLANGE OUTSIDE HEIGHT1.875 INCHES NOMINAL SECOND FLANGE IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is MILW287?
MILW287 is a WAVEGUIDE ASSEMBLY.
What is the NSN for MILW287?
MILW287 is cataloged in the U.S. Government catalog under NSN 5985-00-264-7478. 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.