PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S55Sliding Sleeve Asse

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-00-436-1479 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-436-1479 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-436-1479. Primary manufacturer part number: S55.
Features
  • Sliding Sleeve Asse — FSC 2520
  • 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 Sliding Sleeve Asse, cataloged under National Stock Number 2520-00-436-1479, 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 1 commercial cross-reference from 1 manufacturer, 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 NameSliding Sleeve Asse
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208)
Technical Specifications
ParameterValue
NSN2520-00-436-1479
Primary Part NumberS55
Item NameSliding Sleeve Asse
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6240-00-012-5588 INTERCHANGEABLE
Lamp,incandescent
5950-00-280-5732 INTERCHANGEABLE
Transformer,power
3455-00-517-5964 INTERCHANGEABLE
Cutter,milling,end
5826-00-691-2629F90AIC8 INTERCHANGEABLE
Control,direction Finder
Joint Electronics Type Designation System
2805-00-733-88157338815 INTERCHANGEABLE
Cylinder Sleeve
U S Army Tank Automotive Command Amsta-Im-Mm
4320-01-322-0948110113-154 INTERCHANGEABLE
Pump Unit,centrifugal
Armstrong Pumps Inc
5331-01-676-2576S55 INTERCHANGEABLE
O-Ring
Monroe Engineering Llc Dba Monroe Pmp
5340-01-683-2100S-55 INTERCHANGEABLE
Plunger,quick Release
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
Cross-Reference Index
Part NumberManufacturer
S55 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
6240-00-012-5588INTERCHANGEABLE
LAMP,INCANDESCENT
5950-00-280-5732INTERCHANGEABLE
TRANSFORMER,POWER
3455-00-517-5964INTERCHANGEABLE
CUTTER,MILLING,END
5826-00-691-2629INTERCHANGEABLE
CONTROL,DIRECTION FINDER
F90AIC8
2805-00-733-8815INTERCHANGEABLE
CYLINDER SLEEVE
7338815
4320-01-322-0948INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
110113-154
5331-01-676-2576INTERCHANGEABLE
O-RING
S55
5340-01-683-2100INTERCHANGEABLE
PLUNGER,QUICK RELEASE
S-55

Frequently Asked Questions

What is NSN 2520-00-436-1479?

NSN 2520-00-436-1479 is a Sliding Sleeve Asse, 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 2520-00-436-1479?

NSN 2520-00-436-1479 has 1 cross-referenced part number: S55 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 2520-00-436-1479?

There are 8 known substitutes for 2520-00-436-1479: 6240-00-012-5588, 5950-00-280-5732, 3455-00-517-5964 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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