PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FW-300Blood-Fluid Warmer System

Nxstage Medical, Inc. · NSN 6515-01-704-1774 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-704-1774 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-704-1774. Primary manufacturer part number: FW-300.
Features
  • Blood-Fluid Warmer System — FSC 6515
  • 1 verified cross-reference
  • Primary manufacturer: Nxstage Medical, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Blood-Fluid Warmer System, cataloged under National Stock Number 6515-01-704-1774, 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 Nxstage Medical, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-704-1774
Primary Part NumberFW-300
Item NameBlood-Fluid Warmer System
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerNxstage Medical, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-248-5340MDA942A6 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Microsemi Corp.- Massachusetts Dba Microsemi Lawrence
5961-00-905-4360 INTERCHANGEABLE
Semiconductor Device Set
Cross-Reference Index
Part NumberManufacturer
FW-300 PRIMARY Nxstage Medical, Inc. (USA)
Related Parts
5961-00-248-5340INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
MDA942A6
5961-00-905-4360INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET

Frequently Asked Questions

What is NSN 6515-01-704-1774?

NSN 6515-01-704-1774 is a Blood-Fluid Warmer System, manufactured by Nxstage Medical, Inc., classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-704-1774?

NSN 6515-01-704-1774 has 1 cross-referenced part number: FW-300 (Nxstage Medical, Inc.).

What NSN replaces 6515-01-704-1774?

There are 2 known substitutes for 6515-01-704-1774: 5961-00-248-5340, 5961-00-905-4360. Verify interchangeability with system specifications before substitution.

What are the specifications of FW-300?

Key specifications for FW-300: Part Name Assigned by Controlling Agency: FLUID WARMER HEATING UNIT; End Item Identification: NX1000-1/NX1000-3 PORTABLE HEMODIALYSIS SYSTEM; Special Features: WARMS THE DIALYSATE PRIOR TO ADMINISTRATION. WARMS WITHIN 30 TO 60 MINUTES.. 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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