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Technical Data Sheet
PartsTable / MRO / 555LX
555LX ✓ 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 TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include overall_width: 0.688 INCHES NOMINAL IN, overall_length: 8.125 INCHES NOMINAL IN, special_features: KEYTOP 1; LEVER 1. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-547-7898, 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→ 555LX
NSN: 5815-00-547-7898
FSC: 5815
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
overall_width0.688 INCHES NOMINAL IN
overall_length8.125 INCHES NOMINAL IN
special_featuresKEYTOP 1; LEVER 1
NSN5815-00-547-7898
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELETYPEWRITER SUBASSEMBLY TITLE COMPONENT PN 555LX MFR TELETYPEWRITER SUBASSE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.688 INCHES NOMINAL IN
SPECIAL FEATURESKEYTOP 1; LEVER 1
OVERALL LENGTH8.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
11567Interchangeable
interchangeable cross-reference
interchangeable
11-29944Interchangeable
interchangeable cross-reference
interchangeable
11-566Interchangeable
interchangeable cross-reference
interchangeable
12505Interchangeable
interchangeable cross-reference
interchangeable
54059AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 555LX?
555LX is a TELETYPEWRITER SUBASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 555LX?
There are 5 known substitutes for 555LX: 11567, 11-29944, 11-566 and 2 more. Substitute compatibility should be verified for your specific system.
Is 555LX still available?
555LX 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