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Technical Data Sheet
PartsTable / COMPONENT / SC-B-70027
SC-B-70027 ✓ 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 MODEM,COMMUNICATIONS is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 1.375 INCHES NOMINAL IN, special_features: TELETYPE AND FACSIMILE EQUIPMENT, surface_treatment: PHOSPHATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-537-7643, 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
SC-B-70027
NSN: 3040-00-537-7643
FSC: 3040
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL
overall_length1.375 INCHES NOMINAL IN
teeth_quantity1
special_featuresTELETYPE AND FACSIMILE EQUIPMENT
surface_treatmentPHOSPHATE
NSN3040-00-537-7643
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MODEM,COMMUNICATIONS TITLE COMPONENT PN SC-B-70027 MFR MODEM,COMMUNICATIONS
KEY FEATURES
•
MATERIAL: STEEL
•
TEETH QUANTITY: 1
•
SURFACE TREATMENT: PHOSPHATE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.375 INCHES NOMINAL IN
MATERIALSTEEL
SPECIAL FEATURESTELETYPE AND FACSIMILE EQUIPMENT
TEETH QUANTITY1
SURFACE TREATMENTPHOSPHATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
GGG-D-296Interchangeable
interchangeable cross-reference
interchangeable
50404Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY1SECInterchangeable
interchangeable cross-reference
interchangeable
23379Interchangeable
interchangeable cross-reference
interchangeable
382 1-1/8-7 UNCInterchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY1SEAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-70027?
SC-B-70027 is a MODEM,COMMUNICATIONS.
What parts can replace SC-B-70027?
There are 11 known substitutes for SC-B-70027: GGG-D-296, 50404, GGG-D-296 TY1SEC and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-70027?
SC-B-70027 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-537-7643. 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