PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

325B101Reactor

General Dynamics Mission Systems, Inc. Dba Gdms · NSN 5950-00-243-0284 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-243-0284 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-243-0284. Primary manufacturer part number: 325B101.
Features
  • Reactor — FSC 5950
  • Winding Quantity: 1 SINGLE COMPONENT1 SINGLE COMPONENT
  • Inductance Type: FIXEDFIXED
  • Body Width: 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP0.188 INCHES NOMINAL SINGLE GROUP IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDINGELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Body Height: 1.688 INCHES NOMINAL1.688 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-243-0284, 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 General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-243-0284
Primary Part Number325B101
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerGeneral Dynamics Mission Systems, Inc. Dba Gdms
StatusCANCELLED
Winding Quantity1 SINGLE COMPONENT1 SINGLE COMPONENT
Inductance TypeFIXEDFIXED
Body Width1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN
Distance Between Mounting Facility Centers2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP0.188 INCHES NOMINAL SINGLE GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDINGELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Height1.688 INCHES NOMINAL1.688 INCHES NOMINAL IN
Inductance Rating1.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING1.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Length2.375 INCHES NOMINAL2.375 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP2 SINGLE GROUP
DC Resistance Rating in Ohms130.000 SINGLE COMPONENT SINGLE WINDING130.000 SINGLE COMPONENT SINGLE WINDING
Winding Operating Current10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 TAB, SOLDER LUG2 TAB, SOLDER LUG
Mounting MethodFLANGE AND FLANGE AND UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Inclosure TypeFULLY INCLOSEDFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3120-00-489-4103AA385-1 INTERCHANGEABLE
Bearing,sleeve
Bunting Bearings Corp
5342-01-067-138020337 INTERCHANGEABLE
Insert
Moog Inc. Dba Ampac-Isp Corp
4730-01-210-956920337 INTERCHANGEABLE
Coupling,tube
Twg Canada Consolidated Inc
6650-01-590-7622NDS-6V30W-5P INTERCHANGEABLE
Light,microscope
Next Day Science, Inc.
Cross-Reference Index
Part NumberManufacturer
325B101 General Dynamics Mission Systems, Inc. Dba Gdms (USA)
325B101 Motorola Inc. Dba Integrated Information Systems Group (USA)
A3851 Foster Transformer Co Div Foster Transformer Company (USA)
352-7269 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
20337 Raytheon Company Dba Raytheon (USA)
Related Parts
3120-00-489-4103INTERCHANGEABLE
BEARING,SLEEVE
AA385-1
5342-01-067-1380INTERCHANGEABLE
INSERT
20337
4730-01-210-9569INTERCHANGEABLE
COUPLING,TUBE
20337
6650-01-590-7622INTERCHANGEABLE
LIGHT,MICROSCOPE
NDS-6V30W-5P

Frequently Asked Questions

What is NSN 5950-00-243-0284?

NSN 5950-00-243-0284 is a Reactor, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-243-0284?

NSN 5950-00-243-0284 has 5 cross-referenced part numbers: 325B101 (General Dynamics Mission Systems, Inc. Dba Gdms), 325B101 (Motorola Inc. Dba Integrated Information Systems Group), A3851 (Foster Transformer Co Div Foster Transformer Company), 352-7269 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), 20337 (Raytheon Company Dba Raytheon).

What NSN replaces 5950-00-243-0284?

There are 4 known substitutes for 5950-00-243-0284: 3120-00-489-4103, 5342-01-067-1380, 4730-01-210-9569 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 325B101?

Key specifications for 325B101: Winding Quantity: 1 SINGLE COMPONENT1 SINGLE COMPONENT; Inductance Type: FIXEDFIXED; Body Width: 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN; Distance Between Mounting Facility Centers: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-243-0284 still in active supply?

NSN 5950-00-243-0284 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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