Breathing Apparatus, Self-Contain4240-01-650-5019

NSN 4240-01-650-5019 · NIIN 016505019 · Part number 940300-RQ

Ocenco Inc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 03WY2

Government record, cited

NSN 4240-01-650-5019 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-650-5019. Manufacturer of record part number: 940300-RQ.

Also searched as 4240-01-650-5019 · 4240016505019 · NIIN 016505019 · 01-650-5019 · FSC 4240 Safety and Rescue Equipment · CAGE 03WY2 · 940300-RQ · M-20.3-RQ

Nearby stock numbers ← 4240-01-650-5015 Breathing Apparatus, Self-Contain · 4240-01-650-5059 Pads, Knee, Industrial →

Features

Breathing Apparatus,self-Contain — FSC 4240
2 manufacturer part numbers on file
Manufacturer of record: Ocenco Inc

Identification

NSN: 4240-01-650-5019
NIIN: 016505019
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 940300-RQ
Manufacturer: Ocenco Inc

General Description

The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-650-5019, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Ocenco Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Breathing Apparatus,self-Contain
FSC / FSG	4240 — Safety and Rescue Equipment (FSG 42)
Manufacturers	Ocenco Inc (CAGE 03WY2)

Technical Specifications

Parameter	Value
NSN	4240-01-650-5019
Primary Part Number	940300-RQ
Item Name	Breathing Apparatus,self-Contain
FSC / FSG	4240 / 42 — Safety and Rescue Equipment
Manufacturer	Ocenco Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Hazardous per DLA record (HMIC Y)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
M-20.3-RQ	Ocenco Inc (USA)
940300-RQ PRIMARY	Ocenco Inc (USA)

No interchangeability data on file.

Other items in FSC 4240 — Safety and Rescue Equipment

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

4240-00-001-1515

4240-00-001-1515 · Item name not on file

4240-00-001-2684

4240-00-001-2684 · Item name not on file

4240-00-006-0022

HOSE,EVACUATION

4240-00-007-4576

4240-00-007-4576 · Item name not on file

4240-00-007-8182

4240-00-007-8182 · Item name not on file

4240-00-007-8183

4240-00-007-8183 · Item name not on file

4240-00-007-8184

4240-00-007-8184 · Item name not on file

4240-00-007-8185

4240-00-007-8185 · Item name not on file

Frequently Asked Questions

What is NSN 4240-01-650-5019?

NSN 4240-01-650-5019 is a Breathing Apparatus,self-Contain, manufactured by Ocenco Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What part numbers are listed for NSN 4240-01-650-5019?

NSN 4240-01-650-5019 has 2 manufacturer part numbers on file: M-20.3-RQ (Ocenco Inc), 940300-RQ (Ocenco Inc).

Is NSN 4240-01-650-5019 hazardous material?

Hazardous per DLA record (HMIC Y). 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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