Cylinder Sleeve4320-01-418-2040

NSN 4320-01-418-2040 · NIIN 014182040 · Part number 1CY11

Aeroil Products Co Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 70142

Government record, cited

NSN 4320-01-418-2040 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-418-2040. Manufacturer of record part number: 1CY11.

Also searched as 4320-01-418-2040 · 4320014182040 · NIIN 014182040 · 01-418-2040 · FSC 4320 Power and Hand Pumps · CAGE 70142 · 1CY11

Nearby stock numbers ← 4320-01-418-2038 Pump, Reciprocating · 4320-01-418-2065 Pump, Rotary →

Features

Cylinder Sleeve — FSC 4320
Design Type: WET
Material: COPPER ALLOY
1 manufacturer part number on file
Manufacturer of record: Aeroil Products Co Inc

Identification

NSN: 4320-01-418-2040
NIIN: 014182040
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 1CY11
Manufacturer: Aeroil Products Co Inc

General Description

The Cylinder Sleeve, cataloged under National Stock Number 4320-01-418-2040, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Aeroil Products Co Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-418-2040
Primary Part Number	1CY11
Item Name	Cylinder Sleeve
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Aeroil Products Co Inc
Status	ACTIVE
Design Type	WET
Material	COPPER ALLOY

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
1CY11 PRIMARY	Aeroil Products Co Inc (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

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

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-418-2040?

NSN 4320-01-418-2040 is a Cylinder Sleeve, manufactured by Aeroil Products Co Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-418-2040?

NSN 4320-01-418-2040 has 1 manufacturer part number on file: 1CY11 (Aeroil Products Co Inc).

What are the specifications of 1CY11?

Key specifications for 1CY11: Design Type: WET; Special Features: 1.750 IN. DIA; USED ON MANUALLY CARRIED WEED BURNER IN; End Item Identification: 3895-01-344-5480; Material: COPPER ALLOY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-418-2040 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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