Ring, Piston2815-01-391-3291

NSN 2815-01-391-3291 · NIIN 013913291 · Part number 3090460

Cummins Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 15434

Government record, cited

NSN 2815-01-391-3291 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-391-3291. Manufacturer of record part number: 3090460.

Also searched as 2815-01-391-3291 · 2815013913291 · NIIN 013913291 · 01-391-3291 · FSC 2815 Diesel Engines and Components · CAGE 15434 · 3090460 · 3026595

Nearby stock numbers ← 2815-01-391-3287 Connecting Rod, Piston · 2815-01-391-3296 Manifold, Exhaust →

Features

Ring,piston — FSC 2815
Fragility Factor: EXTREMELY FRAGILE
Primary Container Type: BOX
Special Handling Feature: FRAGILE
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 2815-01-391-3291
NIIN: 013913291
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 3090460
Manufacturer: Cummins Inc.

General Description

The Ring,piston, cataloged under National Stock Number 2815-01-391-3291, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2815-01-391-3291
Primary Part Number	3090460
Item Name	Ring,piston
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Cummins Inc.
Status	ACTIVE
Fragility Factor	EXTREMELY FRAGILE
Primary Container Type	BOX
Special Handling Feature	FRAGILE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
3090460 PRIMARY	Cummins Inc. (USA)

Reference documents

Reference	Meaning
3026595	5/9 Secondary reference Cummins Inc.

No interchangeability data on file.

Other items in FSC 2815 — Diesel Engines and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2815-00-011-9099

2815-00-011-9099 · Item name not on file

2815-00-017-1875

2815-00-024-4185

2815-00-024-4185 · Item name not on file

2815-00-033-1482

2815-00-033-1482 · Item name not on file

2815-00-036-5350

2815-00-036-5350 · Item name not on file

2815-00-179-7630

TUBE

2815-00-346-4639

STRAINER ASSY

2815-00-592-5308

RING,PISTON

Frequently Asked Questions

What is NSN 2815-01-391-3291?

NSN 2815-01-391-3291 is a Ring,piston, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-391-3291?

NSN 2815-01-391-3291 has 1 manufacturer part number on file: 3090460 (Cummins Inc.).

What are the specifications of 3090460?

Key specifications for 3090460: Fragility Factor: EXTREMELY FRAGILE; Primary Container Type: BOX; Special Handling Feature: FRAGILE. 3 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-391-3291 hazardous material?

No hazard code in the DLA record (HMIC N). 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.

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