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Technical Data Sheet
40TB21 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TERMINAL BOARD is a the manufacturer industrial component. Key specifications include material: PLASTIC DIALLYL PHTHALATE AND GLASS FIBER BOARD, body_style: BARRIER TYPE, base_thickness: 0.328 INCHES IN, terminal_design: FEEDTHRU, surface_treatment: NICKEL AND TIN TERMINALS, board_construction: HOLLOW CONSTRUCTION WITHOUT INSULATED STRIP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-983-6081, 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
40TB21
NSN: 5940-00-983-6081
FSC: 5940
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialPLASTIC DIALLYL PHTHALATE AND GLASS FIBER BOARD
body_styleBARRIER TYPE
base_thickness0.328 INCHES IN
terminal_designFEEDTHRU
surface_treatmentNICKEL AND TIN TERMINALS
board_constructionHOLLOW CONSTRUCTION WITHOUT INSULATED STRIP
board_overall_width0.875 INCHES IN
board_overall_height0.922 INCHES IN
board_overall_length8.578 INCHES IN
terminal_row_quantity2
current_rating_in_amps7.5
mounting_hole_diameter0.171 INCHES IN
NSN5940-00-983-6081
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL BOARD TITLE COMPONENT PN 40TB21 MFR TERMINAL BOARD
KEY FEATURES
TERMINAL DESIGN: FEEDTHRU
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 8.281 INCHES IN
MOUNTING HOLE DIAMETER: 0.171 INCHES IN
BOARD OVERALL WIDTH: 0.875 INCHES IN
TERMINAL ROW QUANTITY: 2
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.375 INCHES IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 0.312 INCHES IN
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL DESIGNFEEDTHRU
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH8.281 INCHES IN
MOUNTING HOLE DIAMETER0.171 INCHES IN
BOARD OVERALL WIDTH0.875 INCHES IN
TERMINAL ROW QUANTITY2
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.375 INCHES IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.312 INCHES IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
BOARD HEIGHT EXCLUDING TERMINALS0.484 INCHES IN
TERMINAL PATTERN ARRANGEMENTSINGLE ROW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
600Y4Interchangeable
interchangeable cross-reference
interchangeable
40TBInterchangeable
interchangeable cross-reference
interchangeable
B2850-21Interchangeable
interchangeable cross-reference
interchangeable
7904526-03Interchangeable
interchangeable cross-reference
interchangeable
354-28-05-001Interchangeable
interchangeable cross-reference
interchangeable
5-164-YInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40TB21?
40TB21 is a TERMINAL BOARD.
What parts can replace 40TB21?
There are 25 known substitutes for 40TB21: 600Y4, 40TB, B2850-21 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40TB21?
40TB21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-983-6081. This indicates validated use in U.S. government and defense supply chains.
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