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RA-D02-PR — Technical Data Sheet

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— · 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

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include width: 0.281 INCHES NOMINAL IN, diameter: 2.500 INCHES NOMINAL IN, overall_length: 1.719 INCHES NOMINAL IN, overall_diameter: 3.125 INCHES NOMINAL IN, mounting_configuration: 1.500 IN. DIA CENTER MTG HOLE IN.

This part is cataloged in the Federal Logistics Information System under NSN 5977-00-842-9625, 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
RA-D02-PR
NSN: 5977-00-842-9625
FSC: 5977
CAGE: 00503 — CONDUCTIX INC DIV CONDUCTIX WAMPFLER (USA)
SPECIFICATIONS
width0.281 INCHES NOMINAL IN
diameter2.500 INCHES NOMINAL IN
brush_quantity2
overall_length1.719 INCHES NOMINAL IN
overall_diameter3.125 INCHES NOMINAL IN
brush_holder_quantity2
contact_ring_quantity2
mounting_configuration1.500 IN. DIA CENTER MTG HOLE IN
brush_quantity_accommodated_per_holder1
NSN5977-00-842-9625
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING ASSEMBLY,ELECTRICAL CONTACT TITLE COMPONENT PN RA-D02-PR MFR RING ASSEMBLY,ELECTRIC
KEY FEATURES
•
OVERALL DIAMETER: 3.125 INCHES NOMINAL IN
•
WIDTH: 0.281 INCHES NOMINAL IN
•
DIAMETER: 2.500 INCHES NOMINAL IN
•
BRUSH HOLDER QUANTITY: 2
•
MOUNTING CONFIGURATION: 1.500 IN. DIA CENTER MTG HOLE IN
•
BRUSH QUANTITY ACCOMMODATED PER HOLDER: 1
•
CONTACT RING QUANTITY: 2
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER3.125 INCHES NOMINAL IN
WIDTH0.281 INCHES NOMINAL IN
OVERALL LENGTH1.719 INCHES NOMINAL IN
DIAMETER2.500 INCHES NOMINAL IN
BRUSH HOLDER QUANTITY2
MOUNTING CONFIGURATION1.500 IN. DIA CENTER MTG HOLE IN
BRUSH QUANTITY ACCOMMODATED PER HOLDER1
CONTACT RING QUANTITY2
BRUSH QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
MB2578PC12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12Z10013-13InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
F40InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3H90028-103InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1968-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
402802InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RA-D02-PR?
RA-D02-PR is a RING ASSEMBLY,ELECTRICAL CONTACT.
What parts can replace RA-D02-PR?
There are 15 known substitutes for RA-D02-PR: MB2578PC12, 12Z10013-13, F40 and 12 more. Substitute compatibility should be verified for your specific system.
Is RA-D02-PR still available?
RA-D02-PR 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: September 2026