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TB300-20 ST — TERMINAL BOARD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TB300-20 ST: TERMINAL BOARD.

The TERMINAL BOARD is a the manufacturer industrial component. Key specifications include material: PLASTIC BOARD, thread_class: UNC-32, surface_treatment: TIN TERMINALS, board_overall_width: 1.33 INCHES IN, board_overall_height: 0.81 INCHES IN, board_overall_length: 12.24 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5940-01-706-4451, 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
TB300-20 ST
NSN: 5940-01-706-4451
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
materialPLASTIC BOARD
thread_classUNC-32
surface_treatmentTIN TERMINALS
board_overall_width1.33 INCHES IN
board_overall_height0.81 INCHES IN
board_overall_length12.24 INCHES IN
terminal_row_quantity10
current_rating_in_amps30.0
mounting_thread_directionRIGHT-HAND
terminal_pattern_arrangementMULTI-ROW CIRCULAR
board_height_excluding_terminals0.33 INCHES IN
mounting_facility_type_and_quantity6 THREADED HOLE(S)
NSN5940-01-706-4451
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL BOARD TITLE COMPONENT PN TB300-20 ST MFR TERMINAL BOARD
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 6 THREADED HOLE(S)
•
MOUNTING THREAD DIRECTION: RIGHT-HAND
•
MOUNTING FACILITY NOMINAL THREAD DIAMETER: 8.0 INCHES IN
•
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS: 7500.0
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.56 INCHES IN
•
BOARD OVERALL HEIGHT: 0.81 INCHES IN
•
TERMINAL ROW QUANTITY: 10
•
SURFACE TREATMENT: TIN TERMINALS
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY6 THREADED HOLE(S)
MOUNTING THREAD DIRECTIONRIGHT-HAND
MOUNTING FACILITY NOMINAL THREAD DIAMETER8.0 INCHES IN
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS7500.0
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.56 INCHES IN
BOARD OVERALL HEIGHT0.81 INCHES IN
TERMINAL ROW QUANTITY10
SURFACE TREATMENTTIN TERMINALS
PART NAME ASSIGNED BY CONTROLLING AGENCYTERMINAL BLOCK
BOARD OVERALL WIDTH1.33 INCHES IN
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
EB45611Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TB300-20 ST?
TB300-20 ST is a TERMINAL BOARD.
What parts can replace TB300-20 ST?
There is 1 known substitute for TB300-20 ST: EB45611. Substitute compatibility should be verified for your specific system.
What is the NSN for TB300-20 ST?
TB300-20 ST is cataloged in the U.S. Government catalog under NSN 5940-01-706-4451. 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.