PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23-113-1Disk,clutch,vehicular

The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc · NSN 2520-00-794-1309 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-794-1309 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-794-1309. Primary manufacturer part number: 23-113-1.
Features
  • Disk,clutch,vehicular — FSC 2520
  • Spline Major Diameter: 3.250 INCHES NOMINAL IN
  • Features Provided: FRICTION MATERIAL FACING
  • Flexibility: RIGID
  • Disk Type: INTERNAL LUG
  • Design Type: WET
  • Construction: SOLID
  • Disk Material: STEEL
Applications
  • Applications requiring Copper Alloy construction
General Description

The Disk,clutch,vehicular, cataloged under National Stock Number 2520-00-794-1309, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-00-794-1309
Primary Part Number23-113-1
Item NameDisk,clutch,vehicular
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerThe Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc
StatusACTIVE
Spline Major Diameter3.250 INCHES NOMINAL IN
Features ProvidedFRICTION MATERIAL FACING
FlexibilityRIGID
Disk TypeINTERNAL LUG
Design TypeWET
ConstructionSOLID
Disk MaterialSTEEL
Outside Diameter3.250 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2520-00-461-8861 INTERCHANGEABLE
Shield,ball Socket
5999-00-698-710323-1131 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
6515-01-243-453123-1131C INTERCHANGEABLE
Curette,bone
Aspen Surgical Products, Inc.
5340-01-659-2757 INTERCHANGEABLE
Terminal Opener
Cross-Reference Index
Part NumberManufacturer
PB156 Dakota Fire Apparatus Co Inc (USA)
23-113-1 PRIMARY The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc (USA)
156KFF113-1 W S Darley & Co (USA)
156-113-1 W S Darley & Co (USA)
Related Parts
2520-00-461-8861INTERCHANGEABLE
SHIELD,BALL SOCKET
5999-00-698-7103INTERCHANGEABLE
CONTACT,ELECTRICAL
23-1131
6515-01-243-4531INTERCHANGEABLE
CURETTE,BONE
23-1131C
5340-01-659-2757INTERCHANGEABLE
TERMINAL OPENER

Frequently Asked Questions

What is NSN 2520-00-794-1309?

NSN 2520-00-794-1309 is a Disk,clutch,vehicular, manufactured by The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-794-1309?

NSN 2520-00-794-1309 has 4 cross-referenced part numbers: PB156 (Dakota Fire Apparatus Co Inc), 23-113-1 (The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc), 156KFF113-1 (W S Darley & Co), 156-113-1 (W S Darley & Co).

What NSN replaces 2520-00-794-1309?

There are 4 known substitutes for 2520-00-794-1309: 2520-00-461-8861, 5999-00-698-7103, 6515-01-243-4531 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23-113-1?

Key specifications for 23-113-1: Spline Major Diameter: 3.250 INCHES NOMINAL IN; Features Provided: FRICTION MATERIAL FACING; Flexibility: RIGID; Disk Type: INTERNAL LUG. 9 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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