PartsTable
Technical Data Sheet

AA59126/21-03 — TERMINAL,STUD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AA59126/21-03: TERMINAL,STUD.

The TERMINAL,STUD is a the manufacturer industrial component. Key specifications include material: CERAMIC INSULATION, thread_length: 0.250 INCHES IN, overall_height: 0.795 INCHES IN, terminal_length: 0.219 INCHES IN, largest_diameter: 0.093 INCHES SINGLE END IN, basic_shape_style: NONTUBULAR, HEX. This part is cataloged in the U.S.

Government catalog under NSN 5940-01-457-8532, 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
AA59126/21-03
NSN: 5940-01-457-8532
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCERAMIC INSULATION
thread_length0.250 INCHES IN
overall_height0.795 INCHES IN
terminal_length0.219 INCHES IN
largest_diameter0.093 INCHES SINGLE END IN
basic_shape_styleNONTUBULAR, HEX
features_providedMOUNTING HARDWARE
surface_treatmentTIN CONDUCTOR ACCOMMODATION SECOND LAYER
width_across_flats0.312 INCHES IN
mounting_method_styleSTUD
turret_minor_diameter0.046 INCHES SINGLE END IN
mounting_thread_seriesUNIFIED NATIONAL COARSE (UNC)
NSN5940-01-457-8532
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,STUD TITLE COMPONENT PN AA59126/21-03 MFR TERMINAL,STUD
KEY FEATURES
•
IDENTIFICATION CODE COLOR: WHITE
•
WIDTH ACROSS FLATS: 0.312 INCHES IN
•
LARGEST DIAMETER: 0.093 INCHES SINGLE END IN
•
THREAD LENGTH: 0.250 INCHES IN
•
FEATURES PROVIDED: MOUNTING HARDWARE
•
BASIC SHAPE STYLE: NONTUBULAR, HEX
•
MOUNTING METHOD STYLE: STUD
•
ELECTRICAL INSULATION FEATURE: STANDOFF INSULATION
TECHNICAL CHARACTERISTICS
IDENTIFICATION CODE COLORWHITE
WIDTH ACROSS FLATS0.312 INCHES IN
LARGEST DIAMETER0.093 INCHES SINGLE END IN
THREAD LENGTH0.250 INCHES IN
FEATURES PROVIDEDMOUNTING HARDWARE
BASIC SHAPE STYLENONTUBULAR, HEX
MOUNTING METHOD STYLESTUD
ELECTRICAL INSULATION FEATURESTANDOFF INSULATION
TERMINAL LENGTH0.219 INCHES IN
DRY FLASHOVER VOLTAGE RATING IN VOLTS2000.0
OTHER ITEMS IN FSC 5940 — Lugs, Terminals, and Terminal Strips
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5940-00-000-0045 5940-00-000-0235 5940-00-001-1331 5940-00-001-1332 5940-00-001-1333 5940-00-001-1335 5940-00-001-1336 5940-00-001-1358
SUBSTITUTES & CROSS-REFERENCES 1
M55155/21XH03Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 AA59126/21-03?
AA59126/21-03 is a TERMINAL,STUD.
What parts can replace AA59126/21-03?
There is 1 known substitute for AA59126/21-03: M55155/21XH03. Substitute compatibility should be verified for your specific system.
What is the NSN for AA59126/21-03?
AA59126/21-03 is cataloged in the U.S. Government catalog under NSN 5940-01-457-8532. 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.