PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33029Clutch Assembly,friction

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-01-264-0578 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-264-0578 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-264-0578. Primary manufacturer part number: 33029.
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 2520-01-264-0578, 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. 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)
ManufacturersTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208)
Technical Specifications
ParameterValue
NSN2520-01-264-0578
Primary Part Number33029
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
3040-00-055-15835116072 INTERCHANGEABLE
Shaft,straight
Rolls-Royce Solutions America Inc
9540-01-048-9670 INTERCHANGEABLE
Structural Section,special Shape
6145-01-301-6015 INTERCHANGEABLE
Cable,special Purpose,electrical
5905-01-357-538333029 INTERCHANGEABLE
Resistor,current Regulating
Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc.
5340-01-554-059933029 INTERCHANGEABLE
Rod,grooved,headless
Powerbrace Corporation Dba Powerbrace America
Cross-Reference Index
Part NumberManufacturer
33029 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
SL111HP3-33029 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
3040-00-055-1583INTERCHANGEABLE
SHAFT,STRAIGHT
5116072
9540-01-048-9670INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
6145-01-301-6015INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5905-01-357-5383INTERCHANGEABLE
RESISTOR,CURRENT REGULATING
33029
5340-01-554-0599INTERCHANGEABLE
ROD,GROOVED,HEADLESS
33029

Frequently Asked Questions

What is NSN 2520-01-264-0578?

NSN 2520-01-264-0578 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 2520-01-264-0578?

NSN 2520-01-264-0578 has 2 cross-referenced part numbers: 33029 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), SL111HP3-33029 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 2520-01-264-0578?

There are 5 known substitutes for 2520-01-264-0578: 3040-00-055-1583, 9540-01-048-9670, 6145-01-301-6015 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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