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Technical Data Sheet
PartsTable / COMPONENT / W0821AAMEND3CLASSB2A
W0821AAMEND3CLASSB2A ✓ 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 JUNCTION BOX is a the manufacturer industrial component. Key specifications include material: STEEL BODY, body_width: 2.125 INCHES NOMINAL IN, body_length: 4.000 INCHES NOMINAL IN, inside_depth: 2.125 INCHES NOMINAL IN, style_designator: RECTANGULAR-SPECIAL COVERED, surface_treatment: ZINC BODY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-280-9766, 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
W0821AAMEND3CLASSB2A
NSN: 5975-00-280-9766
FSC: 5975
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL BODY
body_width2.125 INCHES NOMINAL IN
body_length4.000 INCHES NOMINAL IN
inside_depth2.125 INCHES NOMINAL IN
style_designatorRECTANGULAR-SPECIAL COVERED
entrance_quantity8
surface_treatmentZINC BODY
cover_mounting_hole_quantity2
NSN5975-00-280-9766
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JUNCTION BOX TITLE COMPONENT PN W0821AAMEND3CLASSB2A MFR JUNCTION BOX
KEY FEATURES
•
SURFACE TREATMENT: ZINC BODY
•
ENTRANCE QUANTITY: 8
•
STYLE DESIGNATOR: RECTANGULAR-SPECIAL COVERED
•
BODY LENGTH: 4.000 INCHES NOMINAL IN
•
BODY WIDTH: 2.125 INCHES NOMINAL IN
•
INSIDE DEPTH: 2.125 INCHES NOMINAL IN
•
MATERIAL: STEEL BODY
•
COVER MOUNTING HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTZINC BODY
ENTRANCE QUANTITY8
STYLE DESIGNATORRECTANGULAR-SPECIAL COVERED
BODY LENGTH4.000 INCHES NOMINAL IN
BODY WIDTH2.125 INCHES NOMINAL IN
INSIDE DEPTH2.125 INCHES NOMINAL IN
MATERIALSTEEL BODY
COVER MOUNTING HOLE QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
716-044011Interchangeable
interchangeable cross-reference
interchangeable
51-10570Interchangeable
interchangeable cross-reference
interchangeable
F504Interchangeable
interchangeable cross-reference
interchangeable
716-044318Interchangeable
interchangeable cross-reference
interchangeable
816Interchangeable
interchangeable cross-reference
interchangeable
H458Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W0821AAMEND3CLASSB2A?
W0821AAMEND3CLASSB2A is a JUNCTION BOX.
What parts can replace W0821AAMEND3CLASSB2A?
There are 24 known substitutes for W0821AAMEND3CLASSB2A: 716-044011, 51-10570, F504 and 21 more. Substitute compatibility should be verified for your specific system.
Is W0821AAMEND3CLASSB2A still available?
W0821AAMEND3CLASSB2A 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