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AM-D-340756 — BASE,MAST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AM-D-340756: BASE,MAST.

The BASE,MAST is a the manufacturer industrial component. Key specifications include material: CERAMIC AND RUBBER AND STEEL, mounting_method: CONNECTOR, special_features: INCL THREE IN. LG GROUND STRAP, special_markings: AB-15/GR, basic_shape_style: CYLINDRICAL W/RECTANGULAR OR SQUARE BASE, surface_treatment: PAINT.

This part is cataloged in the U.S. Government catalog under NSN 5985-00-221-5544, 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
AM-D-340756
NSN: 5985-00-221-5544
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialCERAMIC AND RUBBER AND STEEL
mounting_methodCONNECTOR
special_featuresINCL THREE IN. LG GROUND STRAP
special_markingsAB-15/GR
basic_shape_styleCYLINDRICAL W/RECTANGULAR OR SQUARE BASE
surface_treatmentPAINT
mounting_facility_quantity1
NSN5985-00-221-5544
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BASE,MAST TITLE COMPONENT PN AM-D-340756 MFR BASE,MAST
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 1
•
MOUNTING METHOD: CONNECTOR
•
BASIC SHAPE STYLE: CYLINDRICAL W/RECTANGULAR OR SQUARE BASE
•
SURFACE TREATMENT: PAINT
•
SPECIAL MARKINGS: AB-15/GR
•
MATERIAL: CERAMIC AND RUBBER AND STEEL
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY1
MOUNTING METHODCONNECTOR
BASIC SHAPE STYLECYLINDRICAL W/RECTANGULAR OR SQUARE BASE
SPECIAL FEATURESINCL THREE IN. LG GROUND STRAP
SURFACE TREATMENTPAINT
SPECIAL MARKINGSAB-15/GR
MATERIALCERAMIC AND RUBBER AND STEEL
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 3
AB-15/GRReference document
Same NSN cross-reference
Reference document — Secondary reference
PC3242Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5985002215544Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AM-D-340756?
AM-D-340756 is a BASE,MAST.
What parts can replace AM-D-340756?
There are 3 known substitutes for AM-D-340756: AB-15/GR, PC3242, 5985002215544. Substitute compatibility should be verified for your specific system.
What is the NSN for AM-D-340756?
AM-D-340756 is cataloged in the U.S. Government catalog under NSN 5985-00-221-5544. 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.