PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

129-126-0152Reactor

Kearfott Corporation Div Guidance and Navigation Division · NSN 5950-00-954-2297 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-954-2297 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-954-2297. Primary manufacturer part number: 129-126-0152.
Features
  • Reactor — FSC 5950
  • Body Outside Diameter: 0.685 INCHES NOMINAL IN
  • Body Length: 0.400 INCHES NOMINAL IN
  • Winding Quantity: 1 SINGLE COMPONENT
  • DC Resistance Rating in Ohms: 4.000 SINGLE COMPONENT SINGLE WINDING
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Mounting Hole Diameter: 0.099 INCHES NOMINAL SINGLE GROUP IN
  • Inclosure Type: HERMETICALLY SEALED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-954-2297, 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 5 commercial cross-references from 4 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
NSN5950-00-954-2297
Primary Part Number129-126-0152
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusACTIVE
Body Outside Diameter0.685 INCHES NOMINAL IN
Body Length0.400 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
DC Resistance Rating in Ohms4.000 SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity1 SINGLE GROUP
Mounting Hole Diameter0.099 INCHES NOMINAL SINGLE GROUP IN
Inclosure TypeHERMETICALLY SEALED
Winding Operating Current50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Inductance TypeFIXED
Inductance Rating4.80 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2915-00-346-65132650601 INTERCHANGEABLE
Plate,retaining,tube
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
5950-00-467-1440373289-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5905-00-544-070731472 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Raytheon Company Dba Raytheon
2520-00-640-37611012818 INTERCHANGEABLE
Cap,dust,propeller Shaft
Sicard a Division of Smi-Snowblast Inc Dba Sicard
1660-00-715-860712818 INTERCHANGEABLE
Parts Kit,valve,ove
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
1560-00-772-189912818 INTERCHANGEABLE
Panel,fuselage Cowl
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5960-00-899-7757 INTERCHANGEABLE
Retainer,electron Tube
5325-01-038-59223205-20-2 INTERCHANGEABLE
Grommet,nonmetallic
Mag Aerospace Industries, Llc Div Safran Cabins
3040-01-105-002110110 INTERCHANGEABLE
Cylinder,actuating,linear
Prince Manufacturing Corporation
6145-01-114-8879 INTERCHANGEABLE
Resistor-Cable Asse
Cross-Reference Index
Part NumberManufacturer
129-126-0152 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
26-5060-1 Hisonic, Llc (USA)
12818 Torotel, Inc. Div Torotel Products, Inc. (USA)
55466 PRIMARY Hamilton Watch Co Inc (USA)
26-5060-01 Hisonic, Llc (USA)
Related Parts
2915-00-346-6513INTERCHANGEABLE
PLATE,RETAINING,TUBE
2650601
5950-00-467-1440INTERCHANGEABLE
TRANSFORMER,POWER
373289-1
5905-00-544-0707INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
31472
2520-00-640-3761INTERCHANGEABLE
CAP,DUST,PROPELLER SHAFT
1012818
1660-00-715-8607INTERCHANGEABLE
PARTS KIT,VALVE,OVE
12818
1560-00-772-1899INTERCHANGEABLE
PANEL,FUSELAGE COWL
12818
5960-00-899-7757INTERCHANGEABLE
RETAINER,ELECTRON TUBE
5325-01-038-5922INTERCHANGEABLE
GROMMET,NONMETALLIC
3205-20-2
3040-01-105-0021INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
10110
6145-01-114-8879INTERCHANGEABLE
RESISTOR-CABLE ASSE
6105-01-359-5937INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
9905-01-369-4145INTERCHANGEABLE
PLATE,INSTRUCTION
12818

Frequently Asked Questions

What is NSN 5950-00-954-2297?

NSN 5950-00-954-2297 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 5950-00-954-2297?

NSN 5950-00-954-2297 has 5 cross-referenced part numbers: 129-126-0152 (Kearfott Corporation Div Guidance and Navigation Division), 26-5060-1 (Hisonic, Llc), 12818 (Torotel, Inc. Div Torotel Products, Inc.), 55466 (Hamilton Watch Co Inc), 26-5060-01 (Hisonic, Llc).

What NSN replaces 5950-00-954-2297?

There are 12 known substitutes for 5950-00-954-2297: 2915-00-346-6513, 5950-00-467-1440, 5905-00-544-0707 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 129-126-0152?

Key specifications for 129-126-0152: Body Outside Diameter: 0.685 INCHES NOMINAL IN; Body Length: 0.400 INCHES NOMINAL IN; Winding Quantity: 1 SINGLE COMPONENT; DC Resistance Rating in Ohms: 4.000 SINGLE COMPONENT SINGLE WINDING. 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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