PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

129-120-0153Reactor

Kearfott Corporation Div Guidance and Navigation Division · NSN 5950-00-954-2294 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-954-2294 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-954-2294. Primary manufacturer part number: 129-120-0153.
Features
  • Reactor — FSC 5950
  • Mounting Hole Diameter: 0.138 INCHES NOMINAL SINGLE GROUP IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Body Length: 0.800 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Inclosure Type: HERMETICALLY SEALED
  • 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 5950-00-954-2294, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-954-2294
Primary Part Number129-120-0153
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerKearfott Corporation Div Guidance and Navigation Division
StatusACTIVE
Mounting Hole Diameter0.138 INCHES NOMINAL SINGLE GROUP IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Length0.800 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity2 WIRE LEAD
Inclosure TypeHERMETICALLY SEALED
Mounting Facility Quantity1 SINGLE GROUP
Inductance Rating8.15 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter1.325 INCHES NOMINAL IN
Inductance TypeFIXED
Reliability IndicatorNOT ESTABLISHED
DC Resistance Rating in Ohms1050.000 SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Winding Operating Current10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-151-483612809 INTERCHANGEABLE
Bearing,roller,cylindrical
Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
5330-00-154-759019615 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5330-00-400-24291280-9 INTERCHANGEABLE
Seal,plain Encased
Terrain King Corporation
5950-00-402-8446TW7714 INTERCHANGEABLE
Transformer,power
Magnetika
5330-00-448-4418554-62 INTERCHANGEABLE
Seal,oil
Perkins Engines Company Ltd - Perkins Parts Distribution Centre Uk
5895-00-868-641112809 INTERCHANGEABLE
Insulator,coupling
Te Connectivity Corporation
5360-00-968-671955462 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corporation Div Hydraulic Systems Division
4920-00-994-954212809 INTERCHANGEABLE
Amplifier,test Set
Elbitamerica, Inc.
5330-01-199-37951PF55462 INTERCHANGEABLE
Gasket
Malabar
5210-01-216-4260LC507C-75 INTERCHANGEABLE
Tape,measuring,replacement
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
55462 Hamilton Watch Co Inc (USA)
129-120-0153 PRIMARY Kearfott Corporation Div Guidance and Navigation Division (USA)
26-5058-01 Hisonic, Llc (USA)
12809 Torotel, Inc. Div Torotel Products, Inc. (USA)
Related Parts
3110-00-151-4836INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
12809
5330-00-154-7590INTERCHANGEABLE
SEAL,PLAIN ENCASED
19615
5330-00-400-2429INTERCHANGEABLE
SEAL,PLAIN ENCASED
1280-9
5950-00-402-8446INTERCHANGEABLE
TRANSFORMER,POWER
TW7714
5330-00-448-4418INTERCHANGEABLE
SEAL,OIL
554-62
5895-00-868-6411INTERCHANGEABLE
INSULATOR,COUPLING
12809
5360-00-968-6719INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
55462
4920-00-994-9542INTERCHANGEABLE
AMPLIFIER,TEST SET
12809
5330-01-199-3795INTERCHANGEABLE
GASKET
1PF55462
5210-01-216-4260INTERCHANGEABLE
TAPE,MEASURING,REPLACEMENT
LC507C-75
6145-01-384-1254INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
12809
5935-01-396-4816INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
12809

Frequently Asked Questions

What is NSN 5950-00-954-2294?

NSN 5950-00-954-2294 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 5950-00-954-2294?

NSN 5950-00-954-2294 has 4 cross-referenced part numbers: 55462 (Hamilton Watch Co Inc), 129-120-0153 (Kearfott Corporation Div Guidance and Navigation Division), 26-5058-01 (Hisonic, Llc), 12809 (Torotel, Inc. Div Torotel Products, Inc.).

What NSN replaces 5950-00-954-2294?

There are 12 known substitutes for 5950-00-954-2294: 3110-00-151-4836, 5330-00-154-7590, 5330-00-400-2429 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 129-120-0153?

Key specifications for 129-120-0153: Mounting Hole Diameter: 0.138 INCHES NOMINAL SINGLE GROUP IN; Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING; Body Length: 0.800 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 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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