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Technical Data Sheet
PartsTable / MRO / 521254185
521254185 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 521254185 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-392-2184, 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
MRO→ MRO_GENERAL→ 521254185
NSN: 5815-00-392-2184
FSC: 5815
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
Part Number521254185
NSN5815-00-392-2184
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 521254185 TITLE COMPONENT PN 521254185 MFR 521254185
KEY FEATURES
•
FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
12267Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL1STBInterchangeable
interchangeable cross-reference
interchangeable
SD-1230Interchangeable
interchangeable cross-reference
interchangeable
44-41Interchangeable
interchangeable cross-reference
interchangeable
125-418Interchangeable
interchangeable cross-reference
interchangeable
3290999Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521254185?
521254185 is a 521254185. It is classified as a MRO (MRO_GENERAL).
What parts can replace 521254185?
There are 15 known substitutes for 521254185: 12267, B107.1 CL1STB, SD-1230 and 12 more. Substitute compatibility should be verified for your specific system.
Is 521254185 still available?
521254185 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