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1011850F — ADAPTER,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1011850F: ADAPTER,WAVEGUIDE.

The ADAPTER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 SINGLE TUBING SEGMENT AND FLANGE, flange_depth: 0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM SINGLE FLANGE IN, flange_style: CHOKE TYPE ALL FLANGES, thread_class: 2B SINGLE FLANGE SINGLE CONNECTION FACILITY, adapter_length: 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN, style_designator: WAVEGUIDE TO WAVEGUIDE. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-173-1055, 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
1011850F
NSN: 5985-00-173-1055
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 SINGLE TUBING SEGMENT AND FLANGE
flange_depth0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM SINGLE FLANGE IN
flange_styleCHOKE TYPE ALL FLANGES
thread_class2B SINGLE FLANGE SINGLE CONNECTION FACILITY
adapter_length1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
flange_quantity2
style_designatorWAVEGUIDE TO WAVEGUIDE
thread_directionRIGHT-HAND SINGLE FLANGE SINGLE CONNECTION FACILITY
surface_treatmentANODIZE SINGLE TUBING SEGMENT AND FLANGE ALL SURFACES
flange_inside_width1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM SINGLE FLANGE IN
nominal_thread_size0.190 INCHES ALL FLANGES SECOND CONNECTION FACILITY IN
flange_inside_height0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM SINGLE FLANGE IN
NSN5985-00-173-1055
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,WAVEGUIDE TITLE COMPONENT PN 1011850F MFR ADAPTER,WAVEGUIDE
KEY FEATURES
•
FSC APPLICATION DATA: RADAR SYSTEMS
•
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
•
FLANGE INSIDE HEIGHT: 0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM SINGLE FLANGE IN
•
FLANGE QUANTITY: 2
•
STYLE DESIGNATOR: WAVEGUIDE TO WAVEGUIDE
•
WAVEGUIDE INSIDE WIDTH: 1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
•
ADAPTER LENGTH: 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATARADAR SYSTEMS
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
FLANGE INSIDE HEIGHT0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM SINGLE FLANGE IN
FLANGE QUANTITY2
STYLE DESIGNATORWAVEGUIDE TO WAVEGUIDE
WAVEGUIDE INSIDE WIDTH1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
ADAPTER LENGTH1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
FLANGE CONNECTING HOLE DIAMETER0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM ALL FLANGES FIRST CONNECTION FACILITY IN
FLANGE INSIDE WIDTH1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM SINGLE FLANGE 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
1857758Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 1011850F?
1011850F is a ADAPTER,WAVEGUIDE.
What parts can replace 1011850F?
There is 1 known substitute for 1011850F: 1857758. Substitute compatibility should be verified for your specific system.
What is the NSN for 1011850F?
1011850F is cataloged in the U.S. Government catalog under NSN 5985-00-173-1055. This indicates validated use in U.S. government and defense supply chains.
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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.