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CS 550 — INTERFACE UNIT,COMMUNICATION EQU

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

CS 550: INTERFACE UNIT,COMMUNICATION EQU.

INTERFACE UNIT,COMMUNICATION EQU. Key specifications include special_features: NEXT HIGHER ASSEMBLY OFFICE TELEPHONE INSTRUMENT. This part is cataloged in the U.S.

Government catalog under NSN 5895-01-548-4898, 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→ CS 550
NSN: 5895-01-548-4898
FSC: 5895 — Miscellaneous Communication Equipment
CAGE: 0PPY7 — COMMAND COMMUNICATIONS INC (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY OFFICE TELEPHONE INSTRUMENT
NSN5895-01-548-4898
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INTERFACE UNIT,COMMUNICATION EQU TITLE COMPONENT PN CS 550 MFR INTERFACE UNIT,COMMUNI
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNEXT HIGHER ASSEMBLY OFFICE TELEPHONE INSTRUMENT
OTHER ITEMS IN FSC 5895 — Miscellaneous Communication Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5895-00-000-0116 5895-00-001-1613 5895-00-001-1816 5895-00-001-1867 5895-00-001-2457 5895-00-001-2722 5895-00-001-2735 5895-00-001-2738
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CS 550?
CS 550 is a INTERFACE UNIT,COMMUNICATION EQU. It is classified as a MRO (MRO_GENERAL).
What is the NSN for CS 550?
CS 550 is cataloged in the U.S. Government catalog under NSN 5895-01-548-4898. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.