Expansion Chamber a2840-01-299-7580

NSN 2840-01-299-7580 · NIIN 012997580

FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2840-01-299-7580 · 2840012997580 · NIIN 012997580 · 01-299-7580 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

Nearby stock numbers ← 2840-01-299-6796 · 2840-01-299-7582 Disk and Hub, Turbine, Aircraft Ga →

Features

Expansion Chamber a — FSC 2840
Accessory Components and Quantity: PACKING, PREFORMED, 1, M-8924811-906;PACKING PREFORMED, 1, M8324811-904;EXPANSION CHAMBER, 1, 3201-16599-20-1;BUSHING, SCREW THD EXPANDER, PRECISION TYPE, 1, M524398J6-4;QUICK DISCONNECT, FEMALE HALF, 1, 5201-16357-0002

Identification

NSN: 2840-01-299-7580
NIIN: 012997580
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Expansion Chamber a, cataloged under National Stock Number 2840-01-299-7580, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2840-01-299-7580
Item Name	Expansion Chamber a
FSC / FSG	2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Status	ACTIVE
Accessory Components and Quantity	PACKING, PREFORMED, 1, M-8924811-906;PACKING PREFORMED, 1, M8324811-904;EXPANSION CHAMBER, 1, 3201-16599-20-1;BUSHING, SCREW THD EXPANDER, PRECISION TYPE, 1, M524398J6-4;QUICK DISCONNECT, FEMALE HALF, 1, 5201-16357-0002

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
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
3201-16598-04-01	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

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

2840-00-000-0048

ENGINE,AIRCRAFT,TURBO-SHAFT

2840-00-000-0049

MODIFICATION KIT,ENGINE

2840-00-001-1741

CASE AND NOZZLE ASSEMBLY,TURBINE

2840-00-001-1743

2840-00-001-1743 · Item name not on file

2840-00-001-2117

2840-00-001-2117 · Item name not on file

2840-00-001-2284

2840-00-001-2284 · Item name not on file

2840-00-001-3922

2840-00-001-3922 · Item name not on file

2840-00-001-4903

SEAL,AIR,AIRCRAFT GAS TURBINE EN

Frequently Asked Questions

What is NSN 2840-01-299-7580?

NSN 2840-01-299-7580 is a Expansion Chamber a, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.

What are the specifications of 2840-01-299-7580?

Key specifications for 2840-01-299-7580: Accessory Components and Quantity: PACKING, PREFORMED, 1, M-8924811-906;PACKING PREFORMED, 1, M8324811-904;EXPANSION CHAMBER, 1, 3201-16599-20-1;BUSHING, SCREW THD EXPANDER, PRECISION TYPE, 1, M524398J6-4;QUICK DISCONNECT, FEMALE HALF, 1, 5201-16357-0002. 1 specification is documented in the U.S. Government catalog.

Is NSN 2840-01-299-7580 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.

What is the DEMIL code for NSN 2840-01-299-7580?

NSN 2840-01-299-7580 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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