NSN 2520-01-673-3909 · NIIN 016733909 · Part number 5406206
Cummins Inc. · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 15434
Government record, cited
NSN 2520-01-673-3909 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-673-3909. Manufacturer of record part number: 5406206.
Also searched as2520-01-673-3909 ·
2520016733909 ·
NIIN 016733909 ·
01-673-3909 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 15434 · 5406206 · 4309335
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 5406206
Manufacturer: Cummins Inc.
General Description
The Ring Set,piston, cataloged under National Stock Number 2520-01-673-3909, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Cummins Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2520-01-673-3909
Primary Part Number
5406206
Item Name
Ring Set,piston
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Cummins Inc.
Status
ACTIVE
Fragility Factor
RUGGED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 2520-01-673-3909?
NSN 2520-01-673-3909 is a Ring Set,piston, manufactured by Cummins Inc., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-673-3909?
NSN 2520-01-673-3909 has 1 manufacturer part number on file: 5406206 (Cummins Inc.).
What are the specifications of 5406206?
Key specifications for 5406206: Fragility Factor: RUGGED. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-01-673-3909 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.