PartsTable TECHNICAL DATA SHEET

NSN 2840-01-101-5504Government record, cited

Housing, Piston2840-01-101-5504

NSN 2840-01-101-5504 · NIIN 011015504 · Part number 8348-18

Cef Industries, Llc Dba Cef Industries Inc · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 00268

Government record, cited

NSN 2840-01-101-5504 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-101-5504. Manufacturer of record part number: 8348-18.

Also searched as 2840-01-101-5504 · 2840011015504 · NIIN 011015504 · 01-101-5504 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 00268 · 8348-18

Nearby stock numbers ← 2840-01-101-5486 Housing Assy Aneroi · 2840-01-101-5505 Housing, Main →

Features

Housing,piston — FSC 2840
1 manufacturer part number on file
Manufacturer of record: Cef Industries, Llc Dba Cef Industries Inc

Identification

NSN: 2840-01-101-5504
NIIN: 011015504
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 8348-18
Manufacturer: Cef Industries, Llc Dba Cef Industries Inc

General Description

The Housing,piston, cataloged under National Stock Number 2840-01-101-5504, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cef Industries, Llc Dba Cef Industries 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	Housing,piston
FSC / FSG	2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers	Cef Industries, Llc Dba Cef Industries Inc (CAGE 00268)

Technical Specifications

Parameter	Value
NSN	2840-01-101-5504
Primary Part Number	8348-18
Item Name	Housing,piston
FSC / FSG	2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer	Cef Industries, Llc Dba Cef Industries Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
8348-18 PRIMARY	Cef Industries, Llc Dba Cef Industries Inc (USA)

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.

2840-00-004-4242

2840-00-004-4242 · Item name not on file

2840-00-021-4702

PLATE,RETAINING,TUB

2840-00-043-0981

BRACKET ASSEMBLY,TUBING

2840-00-043-0982

BRACKET ASSEMBLY,TUBING

2840-00-048-5261

2840-00-048-5261 · Item name not on file

2840-00-407-9165

DIPSTICK,ENGINE

2840-01-171-0875

SEAL,FUEL

2840-01-171-0875

SEAL,FUEL

Frequently Asked Questions

What is NSN 2840-01-101-5504?

NSN 2840-01-101-5504 is a Housing,piston, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.

What part numbers are listed for NSN 2840-01-101-5504?

NSN 2840-01-101-5504 has 1 manufacturer part number on file: 8348-18 (Cef Industries, Llc Dba Cef Industries Inc).

Is NSN 2840-01-101-5504 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 2840-01-101-5504?

NSN 2840-01-101-5504 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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