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A3158128 — MAST SECTION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A3158128: MAST SECTION.

The MAST SECTION is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC, construction: SECTIONALIZED, nested_height: 3.780 INCHES IN, fsc_application_data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT, end_item_identification: 5985-01-279-7942 ANTENNA GROUP. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-345-1208, 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
A3158128
NSN: 5985-01-345-1208
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC
constructionSECTIONALIZED
nested_height3.780 INCHES IN
section_quantity2
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
end_item_identification5985-01-279-7942 ANTENNA GROUP
NSN5985-01-345-1208
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MAST SECTION TITLE COMPONENT PN A3158128 MFR MAST SECTION
KEY FEATURES
•
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
•
SECTION QUANTITY: 2
•
NESTED HEIGHT: 3.780 INCHES IN
•
MATERIAL: PLASTIC PHENOLIC
•
CONSTRUCTION: SECTIONALIZED
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
SECTION QUANTITY2
END ITEM IDENTIFICATION5985-01-279-7942 ANTENNA GROUP
NESTED HEIGHT3.780 INCHES IN
MATERIALPLASTIC PHENOLIC
CONSTRUCTIONSECTIONALIZED
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
D8100Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is A3158128?
A3158128 is a MAST SECTION.
What parts can replace A3158128?
There is 1 known substitute for A3158128: D8100. Substitute compatibility should be verified for your specific system.
What is the NSN for A3158128?
A3158128 is cataloged in the U.S. Government catalog under NSN 5985-01-345-1208. 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.