PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

129-126-0153Reactor

Kearfott Corporation Div Guidance and Navigation Division · NSN 5950-00-954-2296 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-954-2296 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-954-2296. Primary manufacturer part number: 129-126-0153.
Features
  • Reactor — FSC 5950
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Inclosure Type: HERMETICALLY SEALED
  • Mounting Hole Diameter: 0.099 INCHES NOMINAL SINGLE GROUP IN
  • Body Outside Diameter: 0.685 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Mounting Facility Quantity: 1 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-954-2296, 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 Kearfott Corporation Div Guidance and Navigation Division. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-954-2296
Primary Part Number129-126-0153
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusACTIVE
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity2 WIRE LEAD
Inclosure TypeHERMETICALLY SEALED
Mounting Hole Diameter0.099 INCHES NOMINAL SINGLE GROUP IN
Body Outside Diameter0.685 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity1 SINGLE GROUP
Body Length0.400 INCHES NOMINAL IN
DC Resistance Rating in Ohms20.000 SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Inductance Rating17.40 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Winding Operating Current25.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1270-00-084-682655464 INTERCHANGEABLE
Cable Assy,special
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5360-00-697-8035SM-B-196587 INTERCHANGEABLE
Spring,helical,extension
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5133-00-827-618894164 INTERCHANGEABLE
Drill,twist
Minnesota Twist Drill Inc
5950-01-019-5286255324 INTERCHANGEABLE
Transformer,pulse
Raytheon Company Dba Raytheon
5310-01-119-7128 INTERCHANGEABLE
Washer
5315-01-184-657555464 INTERCHANGEABLE
Pin,grooved,headless
Parker Hannifin Corporation Div Hydraulic Systems Division
5950-01-256-022211567766 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
2590-01-370-400812819 INTERCHANGEABLE
Bracket,vehicular Components
DP Manufacturing Inc.
6145-01-374-711255464 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
5310-01-520-780655464 INTERCHANGEABLE
Nut,self-Locking,hexagon
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
12819 Torotel, Inc. Div Torotel Products, Inc. (USA)
129-126-0153 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
55464 PRIMARY Hamilton Watch Co Inc (USA)
26-5060-02 Hisonic, Llc (USA)
Related Parts
1270-00-084-6826INTERCHANGEABLE
CABLE ASSY,SPECIAL
55464
5360-00-697-8035INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
SM-B-196587
5133-00-827-6188INTERCHANGEABLE
DRILL,TWIST
94164
5950-01-019-5286INTERCHANGEABLE
TRANSFORMER,PULSE
255324
5310-01-119-7128INTERCHANGEABLE
WASHER
5315-01-184-6575INTERCHANGEABLE
PIN,GROOVED,HEADLESS
55464
5950-01-256-0222INTERCHANGEABLE
TRANSFORMER,POWER
11567766
2590-01-370-4008INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
12819
6145-01-374-7112INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
55464
5310-01-520-7806INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
55464
1650-01-598-5016INTERCHANGEABLE
FILTER ELEMENT,FLUID
55464

Frequently Asked Questions

What is NSN 5950-00-954-2296?

NSN 5950-00-954-2296 is a Reactor, manufactured by Kearfott Corporation Div Guidance and Navigation Division, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-954-2296?

NSN 5950-00-954-2296 has 4 cross-referenced part numbers: 12819 (Torotel, Inc. Div Torotel Products, Inc.), 129-126-0153 (Kearfott Corporation Div Guidance and Navigation Division), 55464 (Hamilton Watch Co Inc), 26-5060-02 (Hisonic, Llc).

What NSN replaces 5950-00-954-2296?

There are 11 known substitutes for 5950-00-954-2296: 1270-00-084-6826, 5360-00-697-8035, 5133-00-827-6188 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 129-126-0153?

Key specifications for 129-126-0153: Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP; Terminal Type and Quantity: 2 WIRE LEAD; Inclosure Type: HERMETICALLY SEALED; Mounting Hole Diameter: 0.099 INCHES NOMINAL SINGLE GROUP IN. 14 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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