Ring, Piston2815-00-526-0002

NSN 2815-00-526-0002 · NIIN 005260002

FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2815-00-526-0002 · 2815005260002 · NIIN 005260002 · 00-526-0002 · FSC 2815 Diesel Engines and Components · HR20047 · 60046-16

Nearby stock numbers ← 2815-00-525-9239 · 2815-00-526-0293 →

Features

Ring,piston — FSC 2815
Cross-Sectional Shape Style: PLAIN RECTANGULAR SCRAPER, GROOVED FACE, W/BAND TYPE FILLER
Joint Style: DIAGONAL JOINT
Radial Wall Thickness: 0.3060 INCHES MINIMUM AND 0.3210 INCHES MAXIMUM IN
Ring Style: CONCENTRIC
Standard Bore Diameter: 8.750 INCHES IN
Material: IRON OVERALL

Identification

NSN: 2815-00-526-0002
NIIN: 005260002
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Ring,piston, cataloged under National Stock Number 2815-00-526-0002, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-00-526-0002
Item Name	Ring,piston
FSC / FSG	2815 / 28 — Diesel Engines and Components
Status	ACTIVE
Cross-Sectional Shape Style	PLAIN RECTANGULAR SCRAPER, GROOVED FACE, W/BAND TYPE FILLER
Joint Style	DIAGONAL JOINT
Radial Wall Thickness	0.3060 INCHES MINIMUM AND 0.3210 INCHES MAXIMUM IN
Ring Style	CONCENTRIC
Standard Bore Diameter	8.750 INCHES IN
Material	IRON OVERALL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
HR20047	5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div
60046-16	3/9 Design control — primary reference Ecolaire Inc Baldwin-Hamilton Co Div

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.

2815-00-000-0075

ENGINE,DIESEL

2815-00-001-0022

VALVE,POPPET,ENGINE

2815-00-001-3475

PISTON,INTERNAL COMBUSTION ENGIN

2815-00-001-7728

TAPPET,PUMP

2815-00-001-7737

2815-00-001-7737 · Item name not on file

2815-00-001-7805

OIL PUMP ASSEMBLY

2815-00-001-7806

CAMSHAFT,ENGINE

2815-00-001-7813

RING SET,PISTON

Frequently Asked Questions

What is NSN 2815-00-526-0002?

NSN 2815-00-526-0002 is a Ring,piston, classified under FSC 2815, Diesel Engines and Components. Status: active.

What are the specifications of 2815-00-526-0002?

Key specifications for 2815-00-526-0002: Overall Width: 0.1845 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR SCRAPER, GROOVED FACE, W/BAND TYPE FILLER; Joint Style: DIAGONAL JOINT; Radial Wall Thickness: 0.3060 INCHES MINIMUM AND 0.3210 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 2815-00-526-0002 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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