PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3793Sensor,oxygen Monitoring

Masimo Corporation · NSN 6515-01-590-8859 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-590-8859 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-590-8859. Primary manufacturer part number: 3793.
Features
  • Sensor,oxygen Monitoring — FSC 6515
  • Size Designation: PEDIATRIC
  • 5 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 6515-01-590-8859, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6515-01-590-8859
Primary Part Number3793
Item NameSensor,oxygen Monitoring
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerMasimo Corporation
StatusACTIVE
Size DesignationPEDIATRIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 12
5962-00-229-7305 INTERCHANGEABLE
Microcircuit,linear
5307-00-360-0579115-91 INTERCHANGEABLE
Stud,plain
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6520-00-386-985201-90-2417 INTERCHANGEABLE
Rotor,vacuum Pump,d
Allied Healthcare Products, Inc. Dba Allied
5999-00-468-191724-1975 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5961-00-489-035110668852 INTERCHANGEABLE
Semiconductor Device Assembly
Us Army Aviation and Missile Command
5945-00-495-47392417 INTERCHANGEABLE
Relay
Leach International Corp Div Leach International Corporation
2915-00-605-346020243 INTERCHANGEABLE
Retainer,valve
Hydro-Aire Aerospace Corp
2520-00-773-5432 INTERCHANGEABLE
Cover
5835-00-777-833311-127956-1 INTERCHANGEABLE
Tape,sound Recording
General Dynamics Mission Systems, Inc.
5950-00-884-8571 INTERCHANGEABLE
Transformer,radio Frequency
Cross-Reference Index
Part NumberManufacturer
6515NCM105678 Defense Medical Standardization Board (USA)
3793 PRIMARY Masimo Corporation (USA)
RAINBOW R1 20 DISP PED SENSOR Masimo Corporation (USA)
20243 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
2417 Masimo Corporation (USA)
Related Parts
5962-00-229-7305INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5307-00-360-0579INTERCHANGEABLE
STUD,PLAIN
115-91
6520-00-386-9852INTERCHANGEABLE
ROTOR,VACUUM PUMP,D
01-90-2417
5999-00-468-1917INTERCHANGEABLE
CONTACT,ELECTRICAL
24-1975
5961-00-489-0351INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
10668852
5945-00-495-4739INTERCHANGEABLE
RELAY
2417
2915-00-605-3460INTERCHANGEABLE
RETAINER,VALVE
20243
2520-00-773-5432INTERCHANGEABLE
COVER
5835-00-777-8333INTERCHANGEABLE
TAPE,SOUND RECORDING
11-127956-1
5950-00-884-8571INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5975-00-959-1680INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5334
1680-01-044-6168INTERCHANGEABLE
BASE,MIRROR MOUNTING

Frequently Asked Questions

What is NSN 6515-01-590-8859?

NSN 6515-01-590-8859 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 6515-01-590-8859?

NSN 6515-01-590-8859 has 5 cross-referenced part numbers: 6515NCM105678 (Defense Medical Standardization Board), 3793 (Masimo Corporation), RAINBOW R1 20 DISP PED SENSOR (Masimo Corporation), 20243 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 2417 (Masimo Corporation).

What NSN replaces 6515-01-590-8859?

There are 12 known substitutes for 6515-01-590-8859: 5962-00-229-7305, 5307-00-360-0579, 6520-00-386-9852 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3793?

Key specifications for 3793: Special Features: MASIMO RAINBOW R1 20 ADHESIVE SENSOR, OXYGEN SATURATION (SPO2), HEMOGLOBIN (SPHB), AND METHEMOGLOBIN (SPMET); DISPOSABLE; SIZE: PEDIATRIC, WEIGHT: 10 KG - 50 KG; LATEX FREE; FOR USE WITH RAD-57 PULSE CO-OXIMETER, NSN 6515-01-590-8493; (CANCELLED NIIN), PACKAGE OF 10; AND PULSE OXIMETER, RAD-57 MASIMO, NSN 6515-01-572-7224. KG; Size Designation: PEDIATRIC; End Item Identification: 6515-01-590-8493, OXIMTER, PULSE, (CANCELLED NIIN); AND 6515-01-572-7224, OXIMETER, PULSE, RAD-57 MASIMO.; Part Name Assigned by Controlling Agency: SENSOR ADHESIVE SPO2 SPHB SPMET PEDIATRIC DISPOSABLE MASIMO RAINBOW R1 20 10S. 4 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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