PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2969Sleeve,sliding,clutch

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-00-366-7185 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-366-7185 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-366-7185. Primary manufacturer part number: 2969.
Features
  • Sleeve,sliding,clutch — FSC 2520
  • General Characteristics Item Description: CAST IRON;FOUNDRY BRINNEL HARDNESS 149 TO 167;2.997 IN. MIN 3.000 IN. MAX OD;2.266 IN. O/A LG;1.379 IN. MIN 1.381 IN. MAX BORE DIA;ONE KEYWAY 5/16 IN. BY 9/64 IN.;FOUR HOLES 0.313 IN. REAM DIA;ONE HOLE 5/32 DRILL THRU BORE,CENTRALLY LOCATED ON CENTER LINE;END CHAMFER,1/32 BY 45 DEG;FOR C6-1/2 AND 7-1/2 CLUTCHES IN
  • 1 verified cross-reference
  • 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 Sleeve,sliding,clutch, cataloged under National Stock Number 2520-00-366-7185, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN2520-00-366-7185
Primary Part Number2969
Item NameSleeve,sliding,clutch
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
General Characteristics Item DescriptionCAST IRON;FOUNDRY BRINNEL HARDNESS 149 TO 167;2.997 IN. MIN 3.000 IN. MAX OD;2.266 IN. O/A LG;1.379 IN. MIN 1.381 IN. MAX BORE DIA;ONE KEYWAY 5/16 IN. BY 9/64 IN.;FOUR HOLES 0.313 IN. REAM DIA;ONE HOLE 5/32 DRILL THRU BORE,CENTRALLY LOCATED ON CENTER LINE;END CHAMFER,1/32 BY 45 DEG;FOR C6-1/2 AND 7-1/2 CLUTCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2530-00-391-3969FD14497 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3040-00-602-7053 INTERCHANGEABLE
Connecting Link,rigid
5950-00-677-1523152A519H01 INTERCHANGEABLE
Transformer,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5310-01-325-9714 INTERCHANGEABLE
Washer,flat
2590-01-608-65752969 INTERCHANGEABLE
Bracket,vehicular Components
Bmi Defense Systems, Inc
Cross-Reference Index
Part NumberManufacturer
2969 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
2530-00-391-3969INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FD14497
3040-00-602-7053INTERCHANGEABLE
CONNECTING LINK,RIGID
5950-00-677-1523INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
152A519H01
5310-01-325-9714INTERCHANGEABLE
WASHER,FLAT
2590-01-608-6575INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
2969

Frequently Asked Questions

What is NSN 2520-00-366-7185?

NSN 2520-00-366-7185 is a Sleeve,sliding,clutch, 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 2520-00-366-7185?

NSN 2520-00-366-7185 has 1 cross-referenced part number: 2969 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 2520-00-366-7185?

There are 5 known substitutes for 2520-00-366-7185: 2530-00-391-3969, 3040-00-602-7053, 5950-00-677-1523 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2969?

Key specifications for 2969: General Characteristics Item Description: CAST IRON;FOUNDRY BRINNEL HARDNESS 149 TO 167;2.997 IN. MIN 3.000 IN. MAX OD;2.266 IN. O/A LG;1.379 IN. MIN 1.381 IN. MAX BORE DIA;ONE KEYWAY 5/16 IN. BY 9/64 IN.;FOUR HOLES 0.313 IN. REAM DIA;ONE HOLE 5/32 DRILL THRU BORE,CENTRALLY LOCATED ON CENTER LINE;END CHAMFER,1/32 BY 45 DEG;FOR C6-1/2 AND 7-1/2 CLUTCHES IN; End Item Identification: POWER TAKEOFF,TRANSMISSION,TWIN DISC CORP,MODEL X8317. 2 total characteristics are documented in the Federal Logistics Information System.

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