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Technical Data Sheet
PartsTable / MRO / 50423A
50423A ✓ 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 special_features: STUD 1; FOLLOWER 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 5360-00-316-3257, 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→ 50423A
NSN: 5360-00-316-3257
FSC: 5360
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
special_featuresSTUD 1; FOLLOWER 1
NSN5360-00-316-3257
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELETYPEWRITER SUBASSEMBLY TITLE COMPONENT PN 50423A MFR TELETYPEWRITER SUBASSE
KEY FEATURES
•
INSIDE DIAMETER: 0.398 INCHES NOMINAL IN
•
COIL QUANTITY: 17-1/2
•
COIL TO HOOK INSIDE LENGTH: 0.281 INCHES NOMINAL SECOND END IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SPRING FREE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL: STEEL OVERALL
•
HOOK RADIUS: 0.141 INCHES NOMINAL SECOND END IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.398 INCHES NOMINAL IN
COIL QUANTITY17-1/2
COIL TO HOOK INSIDE LENGTH0.281 INCHES NOMINAL SECOND END IN
SURFACE TREATMENTCADMIUM OVERALL
SPRING FREE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIALSTEEL OVERALL
HOOK RADIUS0.141 INCHES NOMINAL SECOND END IN
SPRING FREE LENGTH1.219 INCHES NOMINAL IN
DESIGN TYPECLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
BP3931Interchangeable
interchangeable cross-reference
interchangeable
50423AInterchangeable
interchangeable cross-reference
interchangeable
SC-B-70045Interchangeable
interchangeable cross-reference
interchangeable
705027PC99Interchangeable
interchangeable cross-reference
interchangeable
203226PCS7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50423A?
50423A is a TELETYPEWRITER SUBASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 50423A?
There are 5 known substitutes for 50423A: BP3931, 50423A, SC-B-70045 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50423A?
50423A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-316-3257. 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