PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1778Sensor,oxygen Monitoring

Masimo Corporation · NSN 6515-01-555-9522 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-555-9522 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-555-9522. Primary manufacturer part number: 1778.
Features
  • Sensor,oxygen Monitoring — FSC 6515
  • Size Designation: ADULT
  • 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 6515-01-555-9522, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-555-9522
Primary Part Number1778
Item NameSensor,oxygen Monitoring
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerMasimo Corporation
StatusACTIVE
Size DesignationADULT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-118-67261778 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6645-00-250-46806645002504680 INTERCHANGEABLE
Stopwatch
General Services Administration Federal Supply Service
4730-00-265-6825126098 INTERCHANGEABLE
Fitting,lubrication
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5950-00-911-9175T051-502-0001 INTERCHANGEABLE
Transformer,audio Frequency
L3harris Interstate Electronics Corporation
5895-01-163-749377C721120 INTERCHANGEABLE
Detector,radio Frequency
Lockheed Martin Corporation Div Rms
5120-01-219-5520B-2 INTERCHANGEABLE
Bender,electrical Conduit,hand
Egs Electrical Group Appleton Div
5930-01-334-89051778 INTERCHANGEABLE
Switch,sensitive
Audiosears Corp Dba Audiosears Corp
Cross-Reference Index
Part NumberManufacturer
COS-RS-I Masimo Corporation (USA)
1778 PRIMARY Masimo Corporation (USA)
Related Parts
5330-00-118-6726INTERCHANGEABLE
GASKET
1778
6645-00-250-4680INTERCHANGEABLE
STOPWATCH
6645002504680
4730-00-265-6825INTERCHANGEABLE
FITTING,LUBRICATION
126098
5950-00-911-9175INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T051-502-0001
5895-01-163-7493INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
77C721120
5120-01-219-5520INTERCHANGEABLE
BENDER,ELECTRICAL CONDUIT,HAND
B-2
5930-01-334-8905INTERCHANGEABLE
SWITCH,SENSITIVE
1778

Frequently Asked Questions

What is NSN 6515-01-555-9522?

NSN 6515-01-555-9522 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 6515-01-555-9522?

NSN 6515-01-555-9522 has 2 cross-referenced part numbers: COS-RS-I (Masimo Corporation), 1778 (Masimo Corporation).

What NSN replaces 6515-01-555-9522?

There are 7 known substitutes for 6515-01-555-9522: 5330-00-118-6726, 6645-00-250-4680, 4730-00-265-6825 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1778?

Key specifications for 1778: Special Features: REUSABLE; LATEX FREE; Size Designation: ADULT. 2 total characteristics are documented in the Federal Logistics Information System.

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