PartsTable TECHNICAL DATA SHEET

NSN 2815-01-231-2635Government record, cited

Plunger, Engine2815-01-231-2635

NSN 2815-01-231-2635 · NIIN 012312635 · Part number AL20615B

Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 26295

Government record, cited

NSN 2815-01-231-2635 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-231-2635. Manufacturer of record part number: AL20615B.

Also searched as 2815-01-231-2635 · 2815012312635 · NIIN 012312635 · 01-231-2635 · FSC 2815 Diesel Engines and Components · CAGE 26295 · AL20615B · AL20615A

Nearby stock numbers ← 2815-01-231-2634 Plunger, Engine · 2815-01-231-2649 Valve, Poppet, Engine →

Features

Plunger,engine — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment

Identification

NSN: 2815-01-231-2635
NIIN: 012312635
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: AL20615B
Manufacturer: Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment

General Description

The Plunger,engine, cataloged under National Stock Number 2815-01-231-2635, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Plunger,engine
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment (CAGE 26295)

Technical Specifications

Parameter	Value
NSN	2815-01-231-2635
Primary Part Number	AL20615B
Item Name	Plunger,engine
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment
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
AL20615B PRIMARY	Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment (USA)

Reference documents

Reference	Meaning
AL20615A	5/9 Secondary reference Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment

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 2815-01-231-2635?

NSN 2815-01-231-2635 is a Plunger,engine, manufactured by Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-231-2635?

NSN 2815-01-231-2635 has 1 manufacturer part number on file: AL20615B (Curtis Engine & Equipment Company, Inc. Dba Curtis Engine & Equipment).

Is NSN 2815-01-231-2635 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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