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Technical Data Sheet
PartsTable / COMPONENT / 820-4551172-2
820-4551172-2 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A, special_features: AFBMA STANDARD TOLERANCE FOR BALLS,GRADE 48, style_designator: BALL, rolling_element_diameter: 0.1875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-577-3807, 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
820-4551172-2
NSN: 5940-00-577-3807
FSC: 5940
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OVERALL A
special_featuresAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 48
style_designatorBALL
rolling_element_diameter0.1875 INCHES NOMINAL IN
material_document_and_classification66,AISI/SAE 440A FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 440B FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE 440C FED STD 3RD MATERIAL RESPONSE OVERALL A
NSN5940-00-577-3807
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 820-4551172-2 MFR RESISTOR,FIXED,WIRE WO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
321020Interchangeable
interchangeable cross-reference
interchangeable
3156271-10Interchangeable
interchangeable cross-reference
interchangeable
27063205010Interchangeable
interchangeable cross-reference
interchangeable
53073Interchangeable
interchangeable cross-reference
interchangeable
MS19060-4812Interchangeable
interchangeable cross-reference
interchangeable
502929Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 820-4551172-2?
820-4551172-2 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 820-4551172-2?
There are 25 known substitutes for 820-4551172-2: 321020, 3156271-10, 27063205010 and 22 more. Substitute compatibility should be verified for your specific system.
Is 820-4551172-2 still available?
820-4551172-2 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