PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S601Sleeve,clutch

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-00-690-2595 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-690-2595 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-690-2595. Primary manufacturer part number: S601.
Features
  • Sleeve,clutch — FSC 2520
  • General Characteristics Item Description: STEEL,2.625 IN. LG,5.375 IN. W,6.000 IN. H,FURNISHED WITH 6 LINKS,6 PINS,6 COTTERPINS IN
  • 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 Sleeve,clutch, cataloged under National Stock Number 2520-00-690-2595, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2520-00-690-2595
Primary Part NumberS601
Item NameSleeve,clutch
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusCANCELLED
General Characteristics Item DescriptionSTEEL,2.625 IN. LG,5.375 IN. W,6.000 IN. H,FURNISHED WITH 6 LINKS,6 PINS,6 COTTERPINS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5965-00-092-1475SC-D-53358 INTERCHANGEABLE
Cover,loudspeaker
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-134-4168S601 INTERCHANGEABLE
Washer,flat
Cummins Inc.
3110-00-555-5207 INTERCHANGEABLE
Bearing,ball,annular
6625-01-056-5067S601 INTERCHANGEABLE
Ammeter
Angus-Campbell Inc
6105-01-367-8819AEHE00-04-00500H INTERCHANGEABLE
Motor,alternating Current
Teco American Inc
5120-01-486-15402594500 INTERCHANGEABLE
Shovel,hand
Ames True Temper, Inc. Dba Ames True Temper
Cross-Reference Index
Part NumberManufacturer
S601 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
277695R91 PRIMARY Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
Related Parts
5965-00-092-1475INTERCHANGEABLE
COVER,LOUDSPEAKER
SC-D-53358
5310-00-134-4168INTERCHANGEABLE
WASHER,FLAT
S601
3110-00-555-5207INTERCHANGEABLE
BEARING,BALL,ANNULAR
6625-01-056-5067INTERCHANGEABLE
AMMETER
S601
6105-01-367-8819INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
AEHE00-04-00500H
5120-01-486-1540INTERCHANGEABLE
SHOVEL,HAND
2594500

Frequently Asked Questions

What is NSN 2520-00-690-2595?

NSN 2520-00-690-2595 is a Sleeve,clutch, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-690-2595?

NSN 2520-00-690-2595 has 2 cross-referenced part numbers: S601 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 277695R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/).

What NSN replaces 2520-00-690-2595?

There are 6 known substitutes for 2520-00-690-2595: 5965-00-092-1475, 5310-00-134-4168, 3110-00-555-5207 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S601?

Key specifications for S601: General Characteristics Item Description: STEEL,2.625 IN. LG,5.375 IN. W,6.000 IN. H,FURNISHED WITH 6 LINKS,6 PINS,6 COTTERPINS IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2520-00-690-2595 still in active supply?

NSN 2520-00-690-2595 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com