PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4003Sensor,oxygen Monitoring

Masimo Corporation · NSN 6515-01-703-4028 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-703-4028 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-703-4028. Primary manufacturer part number: 4003.
Features
  • Sensor,oxygen Monitoring — FSC 6515
  • 2 verified cross-references
  • Primary manufacturer: Masimo Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sensor,oxygen Monitoring, cataloged under National Stock Number 6515-01-703-4028, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Masimo Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-703-4028
Primary Part Number4003
Item NameSensor,oxygen Monitoring
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerMasimo Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6210-00-135-700844-78 INTERCHANGEABLE
Light,indicator
Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works
5360-00-291-12324478 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
3020-00-351-9592 INTERCHANGEABLE
Gear,spur
5120-00-369-3534405-4105-538528ALT2 INTERCHANGEABLE
Wrench,spanner
Naval Ship Systems Command
4820-00-614-20324478 INTERCHANGEABLE
Seat,valve
Lockheed Martin Corporation Div Rms
6240-00-691-0369149518 INTERCHANGEABLE
Lamp,incandescent
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5915-01-038-3884 INTERCHANGEABLE
Filter,band Pass
5120-01-512-91974478 INTERCHANGEABLE
Wrench,torque
Wright Tool Co
6515-01-555-1111CX7050 INTERCHANGEABLE
Handpiece,surgical Apparatus
Bausch & Lomb Incorporated Div Surgical
Cross-Reference Index
Part NumberManufacturer
4478 Masimo Australia Pty Ltd 49 Frenchs Forest Road (AUS)
4003 PRIMARY Masimo Corporation (USA)
Related Parts
6210-00-135-7008INTERCHANGEABLE
LIGHT,INDICATOR
44-78
5360-00-291-1232INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4478
3020-00-351-9592INTERCHANGEABLE
GEAR,SPUR
5120-00-369-3534INTERCHANGEABLE
WRENCH,SPANNER
405-4105-538528ALT2
4820-00-614-2032INTERCHANGEABLE
SEAT,VALVE
4478
6240-00-691-0369INTERCHANGEABLE
LAMP,INCANDESCENT
149518
5915-01-038-3884INTERCHANGEABLE
FILTER,BAND PASS
5120-01-512-9197INTERCHANGEABLE
WRENCH,TORQUE
4478
6515-01-555-1111INTERCHANGEABLE
HANDPIECE,SURGICAL APPARATUS
CX7050

Frequently Asked Questions

What is NSN 6515-01-703-4028?

NSN 6515-01-703-4028 is a Sensor,oxygen Monitoring, manufactured by Masimo Corporation, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-703-4028?

NSN 6515-01-703-4028 has 2 cross-referenced part numbers: 4478 (Masimo Australia Pty Ltd 49 Frenchs Forest Road), 4003 (Masimo Corporation).

What NSN replaces 6515-01-703-4028?

There are 9 known substitutes for 6515-01-703-4028: 6210-00-135-7008, 5360-00-291-1232, 3020-00-351-9592 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4003?

Key specifications for 4003: Part Name Assigned by Controlling Agency: RD SET NEO. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com