PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-05817Ring,clutch Adjusting

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 2520-00-384-8178 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-384-8178 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-384-8178. Primary manufacturer part number: 2-05817.
Features
  • Ring,clutch Adjusting — FSC 2520
  • General Characteristics Item Description: CAST IRON,6.500 IN.DIA,0.938 IN.LG IN
  • 2 verified cross-references
  • Primary manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,clutch Adjusting, cataloged under National Stock Number 2520-00-384-8178, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-00-384-8178
Primary Part Number2-05817
Item NameRing,clutch Adjusting
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusACTIVE
General Characteristics Item DescriptionCAST IRON,6.500 IN.DIA,0.938 IN.LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-288-9952205817 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
2540-01-379-5006205817 INTERCHANGEABLE
Latch,door,vehicular
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
Cross-Reference Index
Part NumberManufacturer
2-05817 PRIMARY Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
CL-5147 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
Related Parts
4730-00-288-9952INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
205817
2540-01-379-5006INTERCHANGEABLE
LATCH,DOOR,VEHICULAR
205817

Frequently Asked Questions

What is NSN 2520-00-384-8178?

NSN 2520-00-384-8178 is a Ring,clutch Adjusting, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-384-8178?

NSN 2520-00-384-8178 has 2 cross-referenced part numbers: 2-05817 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), CL-5147 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).

What NSN replaces 2520-00-384-8178?

There are 2 known substitutes for 2520-00-384-8178: 4730-00-288-9952, 2540-01-379-5006. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-05817?

Key specifications for 2-05817: General Characteristics Item Description: CAST IRON,6.500 IN.DIA,0.938 IN.LG IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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