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Technical Data Sheet
PartsTable / COMPONENT / C-12B
C-12B ✓ 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 JACK,TELEPHONE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BUSHING, body_style: THREADED BUSHING MOUNTED, shank_shape: HEXAGONAL, terminal_type: TAB, SOLDER LUG, overall_length: 1.276 INCHES NOMINAL IN, overall_diameter: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-693-6344, 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
C-12B
NSN: 5110-00-693-6344
FSC: 5110
CAGE: 01DJ4 — AMPCO PARTNERS, LTD. DBA AMPCO SAFETY TOOLS (USA)
SPECIFICATIONS
materialCOPPER ALLOY BUSHING
body_styleTHREADED BUSHING MOUNTED
shank_shapeHEXAGONAL
terminal_typeTAB, SOLDER LUG
overall_length1.276 INCHES NOMINAL IN
overall_diameter0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedNONSPARKING AND NONMAGNETIC
surface_treatmentTIN TERMINAL
cutting_edge_width0.250 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES IN
end_item_identificationCONTROLLER, RI
NSN5110-00-693-6344
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JACK,TELEPHONE TITLE COMPONENT PN C-12B MFR JACK,TELEPHONE
KEY FEATURES
•
FEATURES PROVIDED: NONSPARKING AND NONMAGNETIC
•
SHANK WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
SHANK SHAPE: HEXAGONAL
•
CUTTING EDGE WIDTH: 0.250 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDNONSPARKING AND NONMAGNETIC
SHANK WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
OVERALL LENGTH5.000 INCHES NOMINAL IN
SHANK SHAPEHEXAGONAL
CUTTING EDGE WIDTH0.250 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
C-14Interchangeable
interchangeable cross-reference
interchangeable
B107.410Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-21262Interchangeable
interchangeable cross-reference
interchangeable
B107.410 CAT 48 TY1CL2Interchangeable
interchangeable cross-reference
interchangeable
C-23Interchangeable
interchangeable cross-reference
interchangeable
A-A-2475Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-12B?
C-12B is a JACK,TELEPHONE.
What parts can replace C-12B?
There are 11 known substitutes for C-12B: C-14, B107.410, MIL-C-21262 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C-12B?
C-12B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-693-6344. 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