PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43808Clutch Assembly,friction

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-01-540-0275 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-540-0275 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-540-0275. Primary manufacturer part number: 43808.
Features
  • Clutch Assembly,friction — FSC 2520
  • 4 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 2520-01-540-0275, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 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)
ManufacturersTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208); Marine Corps Systems Command Program Manager Assault Amphibious Vehicle (CAGE 0MLM6); Goriziane Group Spa (CAGE A9271)
Technical Specifications
ParameterValue
NSN2520-01-540-0275
Primary Part Number43808
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 8
4730-00-277-4010B22-47630 INTERCHANGEABLE
Elbow,pipe to Tube
Brunswick Corp Dba Mercury Marine Div Mercury Marine
5330-00-599-49868327116 INTERCHANGEABLE
Seal,plain Encased
U S Army Tank Automotive Command Amsta-Im-Mm
2530-00-693-1029 INTERCHANGEABLE
Nut,cap,dual Wheel Mounting
5950-00-706-8314 INTERCHANGEABLE
Transformer,power
2835-01-038-0488 INTERCHANGEABLE
Test Unit,ultra Violet Light
4710-01-247-383843808 INTERCHANGEABLE
Pipe,bent,metallic
Walker Mfg Co
5998-01-465-76997010608 INTERCHANGEABLE
Circuit Card Assembly
Naval Sea Systems Command
3820-01-596-928943808 INTERCHANGEABLE
Coupling,rod,rock Drill
Boart Longyear Company
Cross-Reference Index
Part NumberManufacturer
43808 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
7010608 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
7010608 Marine Corps Systems Command Program Manager Assault Amphibious Vehicle
7010608 Goriziane Group Spa (ITA)
Related Parts
4730-00-277-4010INTERCHANGEABLE
ELBOW,PIPE TO TUBE
B22-47630
5330-00-599-4986INTERCHANGEABLE
SEAL,PLAIN ENCASED
8327116
2530-00-693-1029INTERCHANGEABLE
NUT,CAP,DUAL WHEEL MOUNTING
5950-00-706-8314INTERCHANGEABLE
TRANSFORMER,POWER
2835-01-038-0488INTERCHANGEABLE
TEST UNIT,ULTRA VIOLET LIGHT
4710-01-247-3838INTERCHANGEABLE
PIPE,BENT,METALLIC
43808
5998-01-465-7699INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7010608
3820-01-596-9289INTERCHANGEABLE
COUPLING,ROD,ROCK DRILL
43808

Frequently Asked Questions

What is NSN 2520-01-540-0275?

NSN 2520-01-540-0275 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 2520-01-540-0275?

NSN 2520-01-540-0275 has 4 cross-referenced part numbers: 43808 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 7010608 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 7010608 (Marine Corps Systems Command Program Manager Assault Amphibious Vehicle), 7010608 (Goriziane Group Spa).

What NSN replaces 2520-01-540-0275?

There are 8 known substitutes for 2520-01-540-0275: 4730-00-277-4010, 5330-00-599-4986, 2530-00-693-1029 and 5 more. Verify interchangeability with system specifications before substitution.

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