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Technical Data Sheet
PartsTable / COMPONENT / 4056687
4056687 ✓ 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 TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: STUD 1; DETENT 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9390-00-745-7580, 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
4056687
NSN: 9390-00-745-7580
FSC: 9390
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
special_featuresSTUD 1; DETENT 1
NSN9390-00-745-7580
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELETYPEWRITER SUBASSEMBLY TITLE COMPONENT PN 4056687 MFR TELETYPEWRITER SUBASSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
55930AInterchangeable
interchangeable cross-reference
interchangeable
SM-B-187258Interchangeable
interchangeable cross-reference
interchangeable
55930Interchangeable
interchangeable cross-reference
interchangeable
RM1161Interchangeable
interchangeable cross-reference
interchangeable
1963555Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4056687?
4056687 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace 4056687?
There are 5 known substitutes for 4056687: 55930A, SM-B-187258, 55930 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4056687?
4056687 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9390-00-745-7580. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026