PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RA-D02-PRRing Assembly,electrical Contact

Conductix Inc Div Conductix Wampfler · NSN 5977-00-842-9625 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-842-9625 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-842-9625. Primary manufacturer part number: RA-D02-PR.
Features
  • Ring Assembly,electrical Contact — FSC 5977
  • 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
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-842-9625, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Conductix Inc Div Conductix Wampfler. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5977-00-842-9625
Primary Part NumberRA-D02-PR
Item NameRing Assembly,electrical Contact
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerConductix Inc Div Conductix Wampfler
StatusCANCELLED
Overall Diameter3.125 INCHES NOMINAL IN
Width0.281 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
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3110-00-157-0512 INTERCHANGEABLE
Cam Follower,needle Bearing
4820-00-732-37191968-1 INTERCHANGEABLE
Valve,check
Pneudraulics, Inc.
2915-00-798-9322402802 INTERCHANGEABLE
Rod
Woodward, Inc. Div Fuel Systems and Controls
5935-00-825-82581-968-1 INTERCHANGEABLE
Adapter,connector
Microwave Devices Inc
3455-01-044-4147 INTERCHANGEABLE
Cutter,milling,end
6140-01-211-9906BB-559/A INTERCHANGEABLE
Cell,battery
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-01-216-6383402802 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Hobart Bros Co
5835-01-305-8866402802 INTERCHANGEABLE
Eraser,magnetic
Dictaphone Corporation
5998-01-354-1302 INTERCHANGEABLE
Circuit Card Assembly
5305-01-420-840940280-2 INTERCHANGEABLE
Screw,machine
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
40280-2 Aero-Motive Company (USA)
CR32 Aero-Motive Company (USA)
19681 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
UC24-1500 Conductix Inc Div Conductix Wampfler (USA)
RA-D02-PR PRIMARY Conductix Inc Div Conductix Wampfler (USA)
Related Parts
3110-00-157-0512INTERCHANGEABLE
CAM FOLLOWER,NEEDLE BEARING
4820-00-732-3719INTERCHANGEABLE
VALVE,CHECK
1968-1
2915-00-798-9322INTERCHANGEABLE
ROD
402802
5935-00-825-8258INTERCHANGEABLE
ADAPTER,CONNECTOR
1-968-1
3455-01-044-4147INTERCHANGEABLE
CUTTER,MILLING,END
6140-01-211-9906INTERCHANGEABLE
CELL,BATTERY
BB-559/A
5910-01-216-6383INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
402802
5835-01-305-8866INTERCHANGEABLE
ERASER,MAGNETIC
402802
5998-01-354-1302INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5305-01-420-8409INTERCHANGEABLE
SCREW,MACHINE
40280-2
1710-01-441-2008INTERCHANGEABLE
BLOCK
44990-3G

Frequently Asked Questions

What is NSN 5977-00-842-9625?

NSN 5977-00-842-9625 is a Ring Assembly,electrical Contact, manufactured by Conductix Inc Div Conductix Wampfler, classified under FSC 5977 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5977-00-842-9625?

NSN 5977-00-842-9625 has 5 cross-referenced part numbers: 40280-2 (Aero-Motive Company), CR32 (Aero-Motive Company), 19681 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), UC24-1500 (Conductix Inc Div Conductix Wampfler), RA-D02-PR (Conductix Inc Div Conductix Wampfler).

What NSN replaces 5977-00-842-9625?

There are 11 known substitutes for 5977-00-842-9625: 3110-00-157-0512, 4820-00-732-3719, 2915-00-798-9322 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RA-D02-PR?

Key specifications for RA-D02-PR: Overall Diameter: 3.125 INCHES NOMINAL IN; Width: 0.281 INCHES NOMINAL IN; Overall Length: 1.719 INCHES NOMINAL IN; Diameter: 2.500 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5977-00-842-9625 still in active supply?

NSN 5977-00-842-9625 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com