PartsTable TECHNICAL DATA SHEET

NSN 2815-01-641-9554Government record, cited

Main Pump, Aircraft2815-01-641-9554

NSN 2815-01-641-9554 · NIIN 016419554 · Part number 040489-218

Hydraulics International, Inc. Dba Hydraulics International Inc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 56529

Government record, cited

NSN 2815-01-641-9554 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-641-9554. Manufacturer of record part number: 040489-218.

Also searched as 2815-01-641-9554 · 2815016419554 · NIIN 016419554 · 01-641-9554 · FSC 2815 Diesel Engines and Components · CAGE 56529 · 040489-218

Nearby stock numbers ← 2815-01-641-9551 Nrp, Reservoir Assy, · 2815-01-642-0508 Engine, Diesel →

Features

Main Pump,aircraft — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Hydraulics International, Inc. Dba Hydraulics International Inc

Identification

NSN: 2815-01-641-9554
NIIN: 016419554
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 040489-218
Manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc

General Description

The Main Pump,aircraft, cataloged under National Stock Number 2815-01-641-9554, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Main Pump,aircraft
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Hydraulics International, Inc. Dba Hydraulics International Inc (CAGE 56529)

Technical Specifications

Parameter	Value
NSN	2815-01-641-9554
Primary Part Number	040489-218
Item Name	Main Pump,aircraft
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Hydraulics International, Inc. Dba Hydraulics International Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
040489-218 PRIMARY	Hydraulics International, Inc. Dba Hydraulics International Inc (USA)

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 2815-01-641-9554?

NSN 2815-01-641-9554 is a Main Pump,aircraft, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-641-9554?

NSN 2815-01-641-9554 has 1 manufacturer part number on file: 040489-218 (Hydraulics International, Inc. Dba Hydraulics International Inc).

Is NSN 2815-01-641-9554 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 2815-01-641-9554?

NSN 2815-01-641-9554 has DEMIL Code Q. 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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