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PartsTable / COMPONENT / 104556-1
104556-1 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: MICA OVERALL, body_width: 0.310 INCHES MAXIMUM IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, overall_height: 0.012 INCHES NOMINAL IN, overall_length: 67.0 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-188-4575, 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
104556-1
NSN: 5970-00-188-4575
FSC: 5970
CAGE: 71313 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
materialMICA OVERALL
body_width0.310 INCHES MAXIMUM IN
body_height0.180 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
overall_height0.012 INCHES NOMINAL IN
overall_length67.0 INCHES IN
inside_diameter0.687 INCHES NOMINAL IN
outside_diameter0.875 INCHES NOMINAL IN
style_designatorROUND, FLAT
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE EDGE TRIGGERED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
conductor_quantity4
NSN5970-00-188-4575
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 104556-1 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
STYLE DESIGNATOR: ROUND, FLAT
•
MATERIAL: MICA OVERALL
•
INSIDE DIAMETER: 0.687 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.012 INCHES NOMINAL IN
STYLE DESIGNATORROUND, FLAT
MATERIALMICA OVERALL
INSIDE DIAMETER0.687 INCHES NOMINAL IN
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
104556Interchangeable
interchangeable cross-reference
interchangeable
53-58070-7Interchangeable
interchangeable cross-reference
interchangeable
S8P482Interchangeable
interchangeable cross-reference
interchangeable
43875Interchangeable
interchangeable cross-reference
interchangeable
104551Interchangeable
interchangeable cross-reference
interchangeable
5962PL0836577Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 104556-1?
104556-1 is a MICROCIRCUIT,DIGITAL.
What parts can replace 104556-1?
There are 11 known substitutes for 104556-1: 104556, 53-58070-7, S8P482 and 8 more. Substitute compatibility should be verified for your specific system.
Is 104556-1 still available?
104556-1 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