NSN 2520-01-338-2333 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-338-2333. Manufacturer of record part number: B3475E.
Also searched as2520-01-338-2333 ·
2520013382333 ·
NIIN 013382333 ·
01-338-2333 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 61208 · B3475E · B3475E XA7533
The Piston,clutch Shaft Assembly, cataloged under National Stock Number 2520-01-338-2333, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-338-2333
Primary Part Number
B3475E
Item Name
Piston,clutch Shaft Assembly
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937
CLUTCH PACKAGE
2520-00-006-6257
2520-00-006-6257 · Item name not on file
2520-00-008-9977
SPIDER,UNIVERSAL JOINT,VEHICULAR
2520-00-039-6567
SOCKET
2520-00-242-3316
CLUTCH ASSEMBLY,HUB
2520-00-358-3905
COVER
2520-00-366-7191
COLLAR,SHAFT LINKAGE
2520-00-708-6603
COVER CONTROL LEVER
Frequently Asked Questions
What is NSN 2520-01-338-2333?
NSN 2520-01-338-2333 is a Piston,clutch Shaft Assembly, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-338-2333?
NSN 2520-01-338-2333 has 1 manufacturer part number on file: B3475E (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
What are the specifications of B3475E?
Key specifications for B3475E: End Item Identification: TWIN DISK MG5111 MARINE TRANSMISSION. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2520-01-338-2333 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.