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B50401 — MAST SECTION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B50401: MAST SECTION.

The MAST SECTION is a the manufacturer industrial component. Key specifications include material: ALUMINUM, construction: SECTIONALIZED, top_diameter: 4.000 INCHES NOMINAL IN, base_diameter: 10.000 INCHES NOMINAL IN, maximum_height: 8.604 FEET FT, surface_treatment: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-682-7186, 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
B50401
NSN: 5985-00-682-7186
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 24937 — FEDERAL AVIATION ADMINISTRATION SPECIFICATIONS PROMULGATED BY FEDERAL AVIATION ADMINISTRATION AERONAUTICAL CENTER (USA)
SPECIFICATIONS
materialALUMINUM
constructionSECTIONALIZED
top_diameter4.000 INCHES NOMINAL IN
base_diameter10.000 INCHES NOMINAL IN
maximum_height8.604 FEET FT
section_quantity2
surface_treatmentANODIZE
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
end_item_identificationVERY HIGH FREQUENCY OMNIRANGE(VOR)
nondefinitive_spec/std_dataB50401 DRAWING NUMBER
NSN5985-00-682-7186
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MAST SECTION TITLE COMPONENT PN B50401 MFR MAST SECTION
KEY FEATURES
•
MAXIMUM HEIGHT: 8.604 FEET FT
•
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
•
SECTION QUANTITY: 2
•
TOP DIAMETER: 4.000 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: B50401 DRAWING NUMBER
•
BASE DIAMETER: 10.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS
MAXIMUM HEIGHT8.604 FEET FT
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
SECTION QUANTITY2
TOP DIAMETER4.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAB50401 DRAWING NUMBER
BASE DIAMETER10.000 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE
END ITEM IDENTIFICATIONVERY HIGH FREQUENCY OMNIRANGE(VOR)
MATERIALALUMINUM
CONSTRUCTIONSECTIONALIZED
SUBSTITUTES & CROSS-REFERENCES 1
FAAR1224Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is B50401?
B50401 is a MAST SECTION.
What parts can replace B50401?
There is 1 known substitute for B50401: FAAR1224. Substitute compatibility should be verified for your specific system.
What is the NSN for B50401?
B50401 is cataloged in the U.S. Government catalog under NSN 5985-00-682-7186. 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.