PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2668Reactor

Precision Electronics, Inc · NSN 5950-00-683-3179 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-683-3179 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-683-3179. Primary manufacturer part number: 2668.
Features
  • Reactor — FSC 5950
  • Body Length: 1.406 INCHES MAXIMUM IN
  • Mounting Method: CORE AND THREADED HOLE(S) SINGLE GROUP
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Inclosure Type: OPEN
  • Inductance Type: FIXED
  • Body Outside Diameter: 1.500 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 2 STANDOFF, SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-683-3179, 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 Precision Electronics, Inc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-683-3179
Primary Part Number2668
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPrecision Electronics, Inc
StatusACTIVE
Body Length1.406 INCHES MAXIMUM IN
Mounting MethodCORE AND THREADED HOLE(S) SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Inclosure TypeOPEN
Inductance TypeFIXED
Body Outside Diameter1.500 INCHES MAXIMUM IN
Terminal Type and Quantity2 STANDOFF, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating394.0 HERTZ NOMINAL SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Mounting Facility Quantity1 SINGLE GROUP
DC Resistance Rating in Ohms365.000 SINGLE COMPONENT SINGLE WINDING
Inductance Rating3.63 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-064-83162668 INTERCHANGEABLE
Transformer,audio Frequency
Entron Industries Limited Partnership Dba Entron Industries Property Div
3110-00-159-945907196 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5998-00-276-06032668 INTERCHANGEABLE
Circuit Card Assembly
Mission Systems Davenport Inc.
4820-00-319-111511-314-135 INTERCHANGEABLE
Valve,relief,pressure and Temper
Fairbanks Morse, Llc
2940-00-362-12591089422 INTERCHANGEABLE
Cover Oil Filter As
Chrysler Realty Company Llc Dba Daimler Chrysler
5133-00-838-5282 INTERCHANGEABLE
Drill,twist
5310-00-883-94552668 INTERCHANGEABLE
Washer,shouldered
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
3020-01-018-661033946 INTERCHANGEABLE
Gear,spur
Todd Combustion Inc
4530-01-019-2804S-03-26-0008 INTERCHANGEABLE
Shaft and Pinion Assembly
Todd Combustion Inc
3120-01-239-54152668 INTERCHANGEABLE
Roller,linear-Rotary Motion
Lebus International, Inc.
Cross-Reference Index
Part NumberManufacturer
435528 Unisys Corp Systems Development (USA)
2668 PRIMARY Precision Electronics, Inc (USA)
33946 Freed Transformer Co (USA)
435528 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
435528 L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division (USA)
Related Parts
5950-00-064-8316INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2668
3110-00-159-9459INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
07196
5998-00-276-0603INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2668
4820-00-319-1115INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
11-314-135
2940-00-362-1259INTERCHANGEABLE
COVER OIL FILTER AS
1089422
5133-00-838-5282INTERCHANGEABLE
DRILL,TWIST
5310-00-883-9455INTERCHANGEABLE
WASHER,SHOULDERED
2668
3020-01-018-6610INTERCHANGEABLE
GEAR,SPUR
33946
4530-01-019-2804INTERCHANGEABLE
SHAFT AND PINION ASSEMBLY
S-03-26-0008
3120-01-239-5415INTERCHANGEABLE
ROLLER,LINEAR-ROTARY MOTION
2668
2540-01-245-3914INTERCHANGEABLE
PUMP,WINDOW WASHER
2668
5950-01-256-4127INTERCHANGEABLE
COIL,ELECTRICAL
33-946

Frequently Asked Questions

What is NSN 5950-00-683-3179?

NSN 5950-00-683-3179 is a Reactor, manufactured by Precision Electronics, Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-683-3179?

NSN 5950-00-683-3179 has 5 cross-referenced part numbers: 435528 (Unisys Corp Systems Development), 2668 (Precision Electronics, Inc), 33946 (Freed Transformer Co), 435528 (Lockheed Martin Corporation Div Rms - Mitchel Field), 435528 (L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division).

What NSN replaces 5950-00-683-3179?

There are 12 known substitutes for 5950-00-683-3179: 5950-00-064-8316, 3110-00-159-9459, 5998-00-276-0603 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2668?

Key specifications for 2668: Body Length: 1.406 INCHES MAXIMUM IN; Mounting Method: CORE AND THREADED HOLE(S) SINGLE GROUP; Thread Quantity Per Inch: 32 SINGLE GROUP; Inclosure Type: OPEN. 16 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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