PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

023739Clutch Plate,outer

Alto Products Corp. Al · NSN 2520-00-408-9068 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-408-9068 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-408-9068. Primary manufacturer part number: 023739.
Features
  • Clutch Plate,outer — FSC 2520
  • General Characteristics Item Description: CRES; SAE 1055,NO.2 REGULAR BRIGHT; 7.650 IN. OD; 6.125 IN. ID; 0.068 IN. PLATE THK; ROCKWELL HARDNESS @C 29-35; THREE TABS EQUALLY SPACED AROUND OUTER EDGE; 8.458 IN. OD OF TABS; 0.324 IN. RADIUS GROOVE IN END OF EACH TAB; GROOVES EQUALLY SPACED IN
  • 7 verified cross-references
  • Primary manufacturer: Alto Products Corp. Al
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clutch Plate,outer, cataloged under National Stock Number 2520-00-408-9068, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Alto Products Corp. Al. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-00-408-9068
Primary Part Number023739
Item NameClutch Plate,outer
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerAlto Products Corp. Al
StatusACTIVE
General Characteristics Item DescriptionCRES; SAE 1055,NO.2 REGULAR BRIGHT; 7.650 IN. OD; 6.125 IN. ID; 0.068 IN. PLATE THK; ROCKWELL HARDNESS @C 29-35; THREE TABS EQUALLY SPACED AROUND OUTER EDGE; 8.458 IN. OD OF TABS; 0.324 IN. RADIUS GROOVE IN END OF EACH TAB; GROOVES EQUALLY SPACED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6105-00-031-2509A72378 INTERCHANGEABLE
Clutch Asy
Ballantyne of Omaha Inc.
5905-00-104-8357 INTERCHANGEABLE
Resistor,fixed,composition
1560-00-624-505472378 INTERCHANGEABLE
Cover,governor Drive
Textron Lycoming Inc Williamsport Plant
4820-00-848-4361167961R1 INTERCHANGEABLE
Seat,valve
Komatsu America Corp.
5970-01-035-664372176 INTERCHANGEABLE
Insulator,plate
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
4330-01-195-92947217-6 INTERCHANGEABLE
Head,fluid Filter
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5910-01-319-0292 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5330-01-399-7530N72176 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-01-421-7272235090 INTERCHANGEABLE
Plate,mounting
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
72-176 Warner Gear International Division of Borg-Warner Ltd (GBR)
72-176 Liberty Ventures Inti, Llc (USA)
72378 Komatsu America Corporation (USA)
72378 Dressta North America Ltd (USA)
D72378 Komatsu America Corporation (USA)
023739 PRIMARY Alto Products Corp. Al (USA)
2520PL0811242 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
6105-00-031-2509INTERCHANGEABLE
CLUTCH ASY
A72378
5905-00-104-8357INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
1560-00-624-5054INTERCHANGEABLE
COVER,GOVERNOR DRIVE
72378
4820-00-848-4361INTERCHANGEABLE
SEAT,VALVE
167961R1
5970-01-035-6643INTERCHANGEABLE
INSULATOR,PLATE
72176
4330-01-195-9294INTERCHANGEABLE
HEAD,FLUID FILTER
7217-6
5910-01-319-0292INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5330-01-399-7530INTERCHANGEABLE
GASKET
N72176
5340-01-421-7272INTERCHANGEABLE
PLATE,MOUNTING
235090

Frequently Asked Questions

What is NSN 2520-00-408-9068?

NSN 2520-00-408-9068 is a Clutch Plate,outer, manufactured by Alto Products Corp. Al, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-408-9068?

NSN 2520-00-408-9068 has 7 cross-referenced part numbers: 72-176 (Warner Gear International Division of Borg-Warner Ltd), 72-176 (Liberty Ventures Inti, Llc), 72378 (Komatsu America Corporation), 72378 (Dressta North America Ltd), D72378 (Komatsu America Corporation) and 2 more.

What NSN replaces 2520-00-408-9068?

There are 9 known substitutes for 2520-00-408-9068: 6105-00-031-2509, 5905-00-104-8357, 1560-00-624-5054 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 023739?

Key specifications for 023739: General Characteristics Item Description: CRES; SAE 1055,NO.2 REGULAR BRIGHT; 7.650 IN. OD; 6.125 IN. ID; 0.068 IN. PLATE THK; ROCKWELL HARDNESS @C 29-35; THREE TABS EQUALLY SPACED AROUND OUTER EDGE; 8.458 IN. OD OF TABS; 0.324 IN. RADIUS GROOVE IN END OF EACH TAB; GROOVES EQUALLY SPACED 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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