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Technical Data Sheet
PartsTable / MRO / SM-B-210031
SM-B-210031 ✓ 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 TELEPHONE TERMINAL SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC BODY, body_style: CLIP CONNECTED TYPE, overall_width: 0.500 INCHES NOMINAL IN, base_thickness: 0.266 INCHES NOMINAL IN, overall_height: 0.688 INCHES NOMINAL IN, overall_length: 1.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-584-4592, 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→ SM-B-210031
NSN: 5920-00-584-4592
FSC: 5920
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC BODY
body_styleCLIP CONNECTED TYPE
overall_width0.500 INCHES NOMINAL IN
base_thickness0.266 INCHES NOMINAL IN
overall_height0.688 INCHES NOMINAL IN
overall_length1.625 INCHES NOMINAL IN
voltage_in_volts250.0
surface_treatmentCOPPER ALLOY CONTACT
mounting_hole_styleONE HOLE MOUNTING
mounting_hole_diameter0.147 INCHES NOMINAL IN
mounting_hole_quantity1
accommodated_fuse_length1.250 INCHES NOMINAL IN
NSN5920-00-584-4592
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE TERMINAL SUBASSEMBLY TITLE COMPONENT PN SM-B-210031 MFR TELEPHONE TERMINAL SUB
KEY FEATURES
•
SURFACE TREATMENT: COPPER ALLOY TERMINAL
•
MATERIAL: COPPER ALLOY CONTACT
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
•
MOUNTING HOLE STYLE: ONE HOLE MOUNTING
•
BASE THICKNESS: 0.266 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCOPPER ALLOY TERMINAL
SURFACE TREATMENTCOPPER ALLOY CONTACT
MATERIALCOPPER ALLOY CONTACT
MATERIALCOPPER ALLOY TERMINAL
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
MOUNTING HOLE STYLEONE HOLE MOUNTING
MATERIALPLASTIC PHENOLIC BODY
BASE THICKNESS0.266 INCHES NOMINAL IN
FUSE ACCOMMODATION QUANTITY1
MOUNTING HOLE QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
R440-5Interchangeable
interchangeable cross-reference
interchangeable
440-5Interchangeable
interchangeable cross-reference
interchangeable
6515001036659Interchangeable
interchangeable cross-reference
interchangeable
MILP36744Interchangeable
interchangeable cross-reference
interchangeable
Y197Interchangeable
interchangeable cross-reference
interchangeable
Y132Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-210031?
SM-B-210031 is a TELEPHONE TERMINAL SUBASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace SM-B-210031?
There are 22 known substitutes for SM-B-210031: R440-5, 440-5, 6515001036659 and 19 more. Substitute compatibility should be verified for your specific system.
Is SM-B-210031 still available?
SM-B-210031 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