PartsTable TECHNICAL DATA SHEET

NSN 2815-01-323-5033Government record, cited

Ring Set, Piston2815-01-323-5033

NSN 2815-01-323-5033 · NIIN 013235033 · Part number 572-50628

Astec America Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 08742

Government record, cited

NSN 2815-01-323-5033 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-323-5033. Manufacturer of record part number: 572-50628.

Also searched as 2815-01-323-5033 · 2815013235033 · NIIN 013235033 · 01-323-5033 · FSC 2815 Diesel Engines and Components · CAGE 08742 · 572-50628

Nearby stock numbers ← 2815-01-323-4388 Cylinder Head, Diesel Engine · 2815-01-323-5058 Insert, Engine Valve Seat →

Features

Ring Set,piston — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Astec America Inc.

Identification

NSN: 2815-01-323-5033
NIIN: 013235033
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 572-50628
Manufacturer: Astec America Inc.

General Description

The Ring Set,piston, cataloged under National Stock Number 2815-01-323-5033, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Astec America Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Ring Set,piston
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Astec America Inc. (CAGE 08742)

Technical Specifications

Parameter	Value
NSN	2815-01-323-5033
Primary Part Number	572-50628
Item Name	Ring Set,piston
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Astec America Inc.
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
572-50628	Astec America Inc. (USA)

Reference documents

Reference	Meaning
572-50628	3/2 Design control — primary reference U.S. Government activity

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 2815-01-323-5033?

NSN 2815-01-323-5033 is a Ring Set,piston, manufactured by Astec America Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-323-5033?

NSN 2815-01-323-5033 has 1 manufacturer part number on file: 572-50628 (Astec America Inc.).

Is NSN 2815-01-323-5033 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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