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CA12177 — RING,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CA12177: RING,ELECTRICAL CONTACT.

The RING,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include shape: CYLINDRICAL, material: COPPER, outside_diameter: 2.750 INCHES NOMINAL IN, special_features: 0.281 IN. THK IN, mounting_configuration: ONE 2.500 IN.

DIA MOUNTING HOLE IN. This part is cataloged in the U.S. Government catalog under NSN 5977-00-552-5812, 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
CA12177
NSN: 5977-00-552-5812
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 00503 — CONDUCTIX INC DIV CONDUCTIX WAMPFLER (USA)
SPECIFICATIONS
shapeCYLINDRICAL
materialCOPPER
outside_diameter2.750 INCHES NOMINAL IN
special_features0.281 IN. THK IN
mounting_configurationONE 2.500 IN. DIA MOUNTING HOLE IN
NSN5977-00-552-5812
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,ELECTRICAL CONTACT TITLE COMPONENT PN CA12177 MFR RING,ELECTRICAL CONTAC
KEY FEATURES
•
SHAPE: CYLINDRICAL
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
MOUNTING CONFIGURATION: ONE 2.500 IN. DIA MOUNTING HOLE IN
•
MATERIAL: COPPER
TECHNICAL CHARACTERISTICS
SHAPECYLINDRICAL
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
SPECIAL FEATURES0.281 IN. THK IN
MOUNTING CONFIGURATIONONE 2.500 IN. DIA MOUNTING HOLE IN
MATERIALCOPPER
SUBSTITUTES & CROSS-REFERENCES 1
RA2-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CA12177?
CA12177 is a RING,ELECTRICAL CONTACT.
What parts can replace CA12177?
There is 1 known substitute for CA12177: RA2-4. Substitute compatibility should be verified for your specific system.
What is the NSN for CA12177?
CA12177 is cataloged in the U.S. Government catalog under NSN 5977-00-552-5812. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.