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Technical Data Sheet
PartsTable / COMPONENT / 440-3/4W-21
440-3/4W-21 ✓ 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 440-3/4W-21 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-983-6062, 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
440-3/4W-21
NSN: 5940-00-983-6062
FSC: 5940
CAGE: 32241 — JAYMAR TERMINAL BOARDS INC (USA)
SPECIFICATIONS
Part Number440-3/4W-21
NSN5940-00-983-6062
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 440-3/4W-21 TITLE COMPONENT PN 440-3/4W-21 MFR 440-3/4W-21
KEY FEATURES
•
BODY STYLE: BARRIER TYPE
•
BASE THICKNESS: 0.328 INCHES IN
•
SURFACE TREATMENT: NICKEL TERMINALS
•
BOARD OVERALL LENGTH: 8.578 INCHES IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 8.281 INCHES IN
•
BOARD OVERALL HEIGHT: 0.484 INCHES IN
•
BOARD CONSTRUCTION: HOLLOW CONSTRUCTION WITHOUT INSULATED STRIP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 0.312 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEBARRIER TYPE
BASE THICKNESS0.328 INCHES IN
SURFACE TREATMENTNICKEL TERMINALS
BOARD OVERALL LENGTH8.578 INCHES IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH8.281 INCHES IN
BOARD OVERALL HEIGHT0.484 INCHES IN
BOARD CONSTRUCTIONHOLLOW CONSTRUCTION WITHOUT INSULATED STRIP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.312 INCHES IN
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
DISTANCE FROM BOTTOM EDGE OF TERMINAL BOARD TO CENTER OF MOUNTING HOLE0.282 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
8376238Interchangeable
interchangeable cross-reference
interchangeable
14121Interchangeable
interchangeable cross-reference
interchangeable
52638Interchangeable
interchangeable cross-reference
interchangeable
21240Interchangeable
interchangeable cross-reference
interchangeable
S9400-921906PC3-6-7-9T011Interchangeable
interchangeable cross-reference
interchangeable
244942PC3-5-6-8-12-13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 440-3/4W-21?
440-3/4W-21 is a 440-3/4W-21.
What parts can replace 440-3/4W-21?
There are 22 known substitutes for 440-3/4W-21: 8376238, 14121, 52638 and 19 more. Substitute compatibility should be verified for your specific system.
Is 440-3/4W-21 still available?
440-3/4W-21 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026