PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

940300Breathing Apparatus,self-Contain

Ocenco Inc · NSN 4240-01-650-5015 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-650-5015 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-650-5015. Primary manufacturer part number: 940300.
Features
  • Breathing Apparatus,self-Contain — FSC 4240
  • 2 verified cross-references
  • Primary manufacturer: Ocenco Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-650-5015, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Ocenco Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBreathing Apparatus,self-Contain
FSC / FSG4240 — No Item Name Available (FSG 42)
ManufacturersOcenco Inc (CAGE 03WY2)
Technical Specifications
ParameterValue
NSN4240-01-650-5015
Primary Part Number940300
Item NameBreathing Apparatus,self-Contain
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerOcenco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-183-5815102668-629 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-00-756-1474 INTERCHANGEABLE
Handle,door
5930-00-814-0366167986-1 INTERCHANGEABLE
Switch,thermostatic
Raytheon Company
8910-01-655-1348M203 INTERCHANGEABLE
Milk,dry,nonfat
Amresco Inc.
5120-01-677-7988M203 INTERCHANGEABLE
Wrench,torque
Wilmar Corporation
Cross-Reference Index
Part NumberManufacturer
M-20.3 Ocenco Inc (USA)
940300 PRIMARY Ocenco Inc (USA)
Related Parts
3110-00-183-5815INTERCHANGEABLE
BEARING,BALL,ANNULAR
102668-629
5340-00-756-1474INTERCHANGEABLE
HANDLE,DOOR
5930-00-814-0366INTERCHANGEABLE
SWITCH,THERMOSTATIC
167986-1
8910-01-655-1348INTERCHANGEABLE
MILK,DRY,NONFAT
M203
5120-01-677-7988INTERCHANGEABLE
WRENCH,TORQUE
M203

Frequently Asked Questions

What is NSN 4240-01-650-5015?

NSN 4240-01-650-5015 is a Breathing Apparatus,self-Contain, manufactured by Ocenco Inc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-650-5015?

NSN 4240-01-650-5015 has 2 cross-referenced part numbers: M-20.3 (Ocenco Inc), 940300 (Ocenco Inc).

What NSN replaces 4240-01-650-5015?

There are 5 known substitutes for 4240-01-650-5015: 3110-00-183-5815, 5340-00-756-1474, 5930-00-814-0366 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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