PartsTable TECHNICAL DATA SHEET

NSN 2805-01-275-4533Government record, cited

Spring, Expander, Piston Ring2805-01-275-4533

NSN 2805-01-275-4533 · NIIN 012754533 · Part number AES-A1-6

Nordex, Incorporated Dba Nordex Inc · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 0MTR9

Government record, cited

NSN 2805-01-275-4533 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-275-4533. Manufacturer of record part number: AES-A1-6.

Also searched as 2805-01-275-4533 · 2805012754533 · NIIN 012754533 · 01-275-4533 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 0MTR9 · AES-A1-6

Nearby stock numbers ← 2805-01-275-4202 Valve, Poppet, Engine · 2805-01-275-5230 Ring Set, Piston →

Features

Spring,expander,piston Ring — FSC 2805
1 manufacturer part number on file
Manufacturer of record: Nordex, Incorporated Dba Nordex Inc

Identification

NSN: 2805-01-275-4533
NIIN: 012754533
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: AES-A1-6
Manufacturer: Nordex, Incorporated Dba Nordex Inc

General Description

The Spring,expander,piston Ring, cataloged under National Stock Number 2805-01-275-4533, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Nordex, Incorporated Dba Nordex 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Spring,expander,piston Ring
FSC / FSG	2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28)
Manufacturers	Nordex, Incorporated Dba Nordex Inc (CAGE 0MTR9)

Technical Specifications

Parameter	Value
NSN	2805-01-275-4533
Primary Part Number	AES-A1-6
Item Name	Spring,expander,piston Ring
FSC / FSG	2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Manufacturer	Nordex, Incorporated Dba Nordex 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
AES-A1-6 PRIMARY	Nordex, Incorporated Dba Nordex Inc (USA)

Reference documents

Reference	Meaning
AES-A1-6	3/9 Design control — primary reference Nordex Inc

No interchangeability data on file.

Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components

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

2805-00-000-4022

2805-00-000-4022 · Item name not on file

2805-00-001-0029

2805-00-001-0029 · Item name not on file

2805-00-001-3527

2805-00-001-3527 · Item name not on file

2805-00-001-3844

2805-00-001-3844 · Item name not on file

2805-00-001-3854

COVER,FLYWHEEL

2805-00-001-6154

2805-00-001-6154 · Item name not on file

2805-00-001-6164

FLYWHEEL,ENGINE

2805-00-001-6575

RING SET,PISTON

Frequently Asked Questions

What is NSN 2805-01-275-4533?

NSN 2805-01-275-4533 is a Spring,expander,piston Ring, manufactured by Nordex, Incorporated Dba Nordex Inc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-01-275-4533?

NSN 2805-01-275-4533 has 1 manufacturer part number on file: AES-A1-6 (Nordex, Incorporated Dba Nordex Inc).

Is NSN 2805-01-275-4533 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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