PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC127-634Reactor

Raytheon Company Dba Raytheon Co · NSN 5950-00-648-2591 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-648-2591 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-648-2591. Primary manufacturer part number: SC127-634.
Features
  • Reactor — FSC 5950
  • 5 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-648-2591, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameReactor
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersRaytheon Company (CAGE 54X10); Raytheon Company Dba Raytheon Co (CAGE 3B150); Freed Transformer Co (CAGE 73386); Precision Electronics, Inc (CAGE 13483); Raytheon Company Div Corp (CAGE 49956)
Technical Specifications
ParameterValue
NSN5950-00-648-2591
Primary Part NumberSC127-634
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5310-01-268-1567 INTERCHANGEABLE
Nut,plain,hexagon
6515-01-553-00498700-0612-01 INTERCHANGEABLE
Blood-Fluid Warmer System
Zoll Medical Corporation Dba Zoll
Cross-Reference Index
Part NumberManufacturer
SC127-634 Raytheon Company (USA)
SC127-634 PRIMARY Raytheon Company Dba Raytheon Co (USA)
39776 Freed Transformer Co (USA)
3989 Precision Electronics, Inc (USA)
SC127-634 Raytheon Company Div Corp (USA)
Related Parts
5310-01-268-1567INTERCHANGEABLE
NUT,PLAIN,HEXAGON
6515-01-553-0049INTERCHANGEABLE
BLOOD-FLUID WARMER SYSTEM
8700-0612-01

Frequently Asked Questions

What is NSN 5950-00-648-2591?

NSN 5950-00-648-2591 is a Reactor, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-648-2591?

NSN 5950-00-648-2591 has 5 cross-referenced part numbers: SC127-634 (Raytheon Company), SC127-634 (Raytheon Company Dba Raytheon Co), 39776 (Freed Transformer Co), 3989 (Precision Electronics, Inc), SC127-634 (Raytheon Company Div Corp).

What NSN replaces 5950-00-648-2591?

There are 2 known substitutes for 5950-00-648-2591: 5310-01-268-1567, 6515-01-553-0049. Verify interchangeability with system specifications before substitution.

Is NSN 5950-00-648-2591 still in active supply?

NSN 5950-00-648-2591 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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