PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-204Stethoscope,doppler,ultrasonic

Panakeia, Llc · NSN 6515-01-644-5381 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-644-5381 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-644-5381. Primary manufacturer part number: 40-204.
Features
  • Stethoscope,doppler,ultrasonic — FSC 6515
  • Universal Medical Device Nomenclature System Code: 10429
  • 3 verified cross-references
  • Primary manufacturer: Panakeia, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stethoscope,doppler,ultrasonic, cataloged under National Stock Number 6515-01-644-5381, 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 Panakeia, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6515-01-644-5381
Primary Part Number40-204
Item NameStethoscope,doppler,ultrasonic
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerPanakeia, Llc
StatusACTIVE
Universal Medical Device Nomenclature System Code10429
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
Pad,surgical Operating
5136-00-189-3217402274 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
6220-01-086-568940204 INTERCHANGEABLE
Light,backup
Truck-Lite Co., Llc
4820-01-264-560540204-802 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5330-01-306-505840204 INTERCHANGEABLE
Seal,nonmetallic Round Section
Bell Intl Inc
5995-01-341-37554-020-4 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Advanced Circuit Systems Inc
6530-01-388-0221402-04 INTERCHANGEABLE
Litter Pad,sea-Air Rescue,medica
Lifesaving Systems Llc
5895-01-394-338540204 INTERCHANGEABLE
Interface Unit,communication Equ
Acterna Llc Dba Jdsu
8415-01-541-943240204 INTERCHANGEABLE
Jacket,combat
180s, Llc
2990-01-560-625840104-04 INTERCHANGEABLE
Cap Assembly,protective,muffler-
Bowhead Manufacturing Company, L.l.c.
Cross-Reference Index
Part NumberManufacturer
40-204 PRIMARY Panakeia, Llc (USA)
1285252 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
6515NCM151712 Defense Medical Standardization Board (USA)
Related Parts
6530-01-586-6410SUCCESSOR
PAD,SURGICAL OPERATING
5136-00-189-3217INTERCHANGEABLE
DIE,THREAD CUTTING
402274
6220-01-086-5689INTERCHANGEABLE
LIGHT,BACKUP
40204
4820-01-264-5605INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40204-802
5330-01-306-5058INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
40204
5995-01-341-3755INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4-020-4
6530-01-388-0221INTERCHANGEABLE
LITTER PAD,SEA-AIR RESCUE,MEDICA
402-04
5895-01-394-3385INTERCHANGEABLE
INTERFACE UNIT,COMMUNICATION EQU
40204
8415-01-541-9432INTERCHANGEABLE
JACKET,COMBAT
40204
2990-01-560-6258INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
40104-04
2825-01-648-5974INTERCHANGEABLE
SEAL RING ASSEMBLY,LABYRINTH
40204

Frequently Asked Questions

What is NSN 6515-01-644-5381?

NSN 6515-01-644-5381 is a Stethoscope,doppler,ultrasonic, manufactured by Panakeia, Llc, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-644-5381?

NSN 6515-01-644-5381 has 3 cross-referenced part numbers: 40-204 (Panakeia, Llc), 1285252 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 6515NCM151712 (Defense Medical Standardization Board).

What NSN replaces 6515-01-644-5381?

There are 11 known substitutes for 6515-01-644-5381: 6530-01-586-6410, 5136-00-189-3217, 6220-01-086-5689 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-204?

Key specifications for 40-204: Universal Medical Device Nomenclature System Code: 10429; Special Features: STETHOSCOPE, DOPPLER, ULTRASONIC; BATTERY-OPERATED; HAND-HELD 8 MHZ VASCULAR PROBE NARROW SENSITIVE BEAM FOR SENSITIVITY AND VESSEL LOCATION; A FULL-FEATURED HANDHELD DEVICE WITH A LARGE DISPLAY THAT INDICATES HEART RATE AND BATTERY STATUS. THE LIFEDOP 250 ACCEPTS ALL LIFEDOP NON-DIRECTIONAL PROBES AS WELL AS BI-DIRECTIONAL PROBES. DOPPLER UNIT PART NUMBER L250-SD8. MHz; Part Name Assigned by Controlling Agency: TRIA II HANDHELD DOPPLER DEVICE CODE 17879. 3 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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