PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-10400Disc

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 2520-00-383-9099 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-383-9099 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-383-9099. Primary manufacturer part number: 4-10400.
Features
  • Disc — FSC 2520
  • 3 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 Disc, cataloged under National Stock Number 2520-00-383-9099, 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.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisc
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersRockford Powertrain Inc Div Powertrain Rockford, Inc. (CAGE 77873); Cnh Industrial America Llc Dba Cnh America (CAGE 10988)
Technical Specifications
ParameterValue
NSN2520-00-383-9099
Primary Part Number4-10400
Item NameDisc
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2520-00-971-18836J9828 INTERCHANGEABLE
Parts Kit,pump
Caterpillar Inc Div Caterpillar Defense
5998-01-016-2740410400 INTERCHANGEABLE
Circuit Card Assembly
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
4-10400 PRIMARY Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
UCL3860 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
A620AA Cnh Industrial America Llc Dba Cnh America (USA)
Related Parts
2520-00-971-1883INTERCHANGEABLE
PARTS KIT,PUMP
6J9828
5998-01-016-2740INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
410400

Frequently Asked Questions

What is NSN 2520-00-383-9099?

NSN 2520-00-383-9099 is a Disc, 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 2520-00-383-9099?

NSN 2520-00-383-9099 has 3 cross-referenced part numbers: 4-10400 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), UCL3860 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), A620AA (Cnh Industrial America Llc Dba Cnh America).

What NSN replaces 2520-00-383-9099?

There are 2 known substitutes for 2520-00-383-9099: 2520-00-971-1883, 5998-01-016-2740. Verify interchangeability with system specifications before substitution.

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