PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43810Clutch Assembly,friction

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-01-540-0271 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-540-0271 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-540-0271. Primary manufacturer part number: 43810.
Features
  • Clutch Assembly,friction — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clutch Assembly,friction, cataloged under National Stock Number 2520-01-540-0271, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClutch Assembly,friction
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersMarine Corps Systems Command Program Manager Assault Amphibious Vehicle (CAGE 0MLM6); Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208)
Technical Specifications
ParameterValue
NSN2520-01-540-0271
Primary Part Number43810
Item NameClutch Assembly,friction
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6625-00-161-1828 INTERCHANGEABLE
Table,electrical Test and Mainte
5330-00-285-63886B9040 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
5910-00-668-9354 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5120-01-135-2162438-10 INTERCHANGEABLE
Tape,fish
Greenlee Textron Inc.
5998-01-465-77007010607 INTERCHANGEABLE
Circuit Card Assembly
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
7010607 Marine Corps Systems Command Program Manager Assault Amphibious Vehicle
43810 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
6625-00-161-1828INTERCHANGEABLE
TABLE,ELECTRICAL TEST AND MAINTE
5330-00-285-6388INTERCHANGEABLE
SEAL,PLAIN ENCASED
6B9040
5910-00-668-9354INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5120-01-135-2162INTERCHANGEABLE
TAPE,FISH
438-10
5998-01-465-7700INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7010607

Frequently Asked Questions

What is NSN 2520-01-540-0271?

NSN 2520-01-540-0271 is a Clutch Assembly,friction, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-540-0271?

NSN 2520-01-540-0271 has 2 cross-referenced part numbers: 7010607 (Marine Corps Systems Command Program Manager Assault Amphibious Vehicle), 43810 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 2520-01-540-0271?

There are 5 known substitutes for 2520-01-540-0271: 6625-00-161-1828, 5330-00-285-6388, 5910-00-668-9354 and 2 more. Verify interchangeability with system specifications before substitution.

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