PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18640Clutch Assembly,friction

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-00-324-8032 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-324-8032 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-324-8032. Primary manufacturer part number: 18640.
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 2520-00-324-8032, 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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 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)
Technical Specifications
ParameterValue
NSN2520-00-324-8032
Primary Part Number18640
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 4
5330-00-358-2631300151 INTERCHANGEABLE
Gasket
Northrop Grumman Systems Corporation
5130-00-987-7059 INTERCHANGEABLE
Sleeve,wire Wrapping Tool
2540-01-358-706618640 INTERCHANGEABLE
Hook,pintle
Liftking Manufacturing Corp
4940-01-596-504418640 INTERCHANGEABLE
Cleaner,ultrasonic
L & R Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
18640 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
XA5736PC18640 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
5330-00-358-2631INTERCHANGEABLE
GASKET
300151
5130-00-987-7059INTERCHANGEABLE
SLEEVE,WIRE WRAPPING TOOL
2540-01-358-7066INTERCHANGEABLE
HOOK,PINTLE
18640
4940-01-596-5044INTERCHANGEABLE
CLEANER,ULTRASONIC
18640

Frequently Asked Questions

What is NSN 2520-00-324-8032?

NSN 2520-00-324-8032 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 2520-00-324-8032?

NSN 2520-00-324-8032 has 2 cross-referenced part numbers: 18640 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), XA5736PC18640 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 2520-00-324-8032?

There are 4 known substitutes for 2520-00-324-8032: 5330-00-358-2631, 5130-00-987-7059, 2540-01-358-7066 and 1 more. Verify interchangeability with system specifications before substitution.

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