PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

986256-1BReactor

Raytheon Company Dba Raytheon · NSN 5950-01-122-7264 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-122-7264 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-122-7264. Primary manufacturer part number: 986256-1B.
Features
  • Reactor — FSC 5950
  • Maximum Operating Temp: 130.0 CELSIUS DEGC
  • Inclosure Type: FULLY INCLOSED
  • Reliability Indicator: NOT ESTABLISHED
  • Inductance Type: FIXED
  • Frequency Rating: 2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Body Length: 1.700 INCHES MAXIMUM IN
  • Body Height: 0.840 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-122-7264, 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 Raytheon Company Dba Raytheon. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 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
NSN5950-01-122-7264
Primary Part Number986256-1B
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Maximum Operating Temp130.0 CELSIUS DEGC
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Frequency Rating2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
Body Length1.700 INCHES MAXIMUM IN
Body Height0.840 INCHES MAXIMUM IN
Distance Between Mounting Facility Centers0.687 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity2 SINGLE GROUP
Thread Quantity Per Inch40 SINGLE GROUP
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
DC Resistance Rating in Ohms0.017 SINGLE COMPONENT ALL WINDING
Inductance Rating8.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Terminal Type and Quantity4 PIN
Winding Operating Current8.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Width1.030 INCHES MAXIMUM IN
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
Winding Quantity2 SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4310-00-115-4065 INTERCHANGEABLE
Pin,piston
5995-00-237-003118526 INTERCHANGEABLE
Lead,electrical
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5310-00-508-54395955 INTERCHANGEABLE
Nut,plain,square
Prestolite Electric Inc
1620-00-591-1543 INTERCHANGEABLE
Guide,piston
4320-00-624-5390 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
3040-00-719-91065955 INTERCHANGEABLE
Shaft,drive
Donaldson Company, Inc.
1040-00-938-896054A50B64 INTERCHANGEABLE
Terminal Assy
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6145-00-958-6144 INTERCHANGEABLE
Wire,electrical
5962-01-123-4777932883-314 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
4930-01-131-3280K500RK34A INTERCHANGEABLE
Parts Kit,hose Reel
Kovatch Corp.
Cross-Reference Index
Part NumberManufacturer
5955 Precision Electronics, Inc (USA)
861886 Raytheon Company Dba Raytheon (USA)
315-18013-01 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
WE-3214 Magnetika Inc (USA)
10132766 Nimikkeistokeskus Ncb Finland (FIN)
41384-1B Coast/advanced Chip Magnetics, Inc. (USA)
18526 Robert M. Hadley Company, Inc. (USA)
986256-1B PRIMARY Raytheon Company Dba Raytheon (USA)
WE-3214 Wems Electronics Transformer Group (USA)
Related Parts
4310-00-115-4065INTERCHANGEABLE
PIN,PISTON
5995-00-237-0031INTERCHANGEABLE
LEAD,ELECTRICAL
18526
5310-00-508-5439INTERCHANGEABLE
NUT,PLAIN,SQUARE
5955
1620-00-591-1543INTERCHANGEABLE
GUIDE,PISTON
4320-00-624-5390INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
3040-00-719-9106INTERCHANGEABLE
SHAFT,DRIVE
5955
1040-00-938-8960INTERCHANGEABLE
TERMINAL ASSY
54A50B64
6145-00-958-6144INTERCHANGEABLE
WIRE,ELECTRICAL
5962-01-123-4777INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932883-314
4930-01-131-3280INTERCHANGEABLE
PARTS KIT,HOSE REEL
K500RK34A
9340-01-258-6306INTERCHANGEABLE
TUBING,GLASS
185-26
5930-01-419-8833INTERCHANGEABLE
SWITCH,PUSH
18526

Frequently Asked Questions

What is NSN 5950-01-122-7264?

NSN 5950-01-122-7264 is a Reactor, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-122-7264?

NSN 5950-01-122-7264 has 9 cross-referenced part numbers: 5955 (Precision Electronics, Inc), 861886 (Raytheon Company Dba Raytheon), 315-18013-01 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), WE-3214 (Magnetika Inc), 10132766 (Nimikkeistokeskus Ncb Finland) and 4 more.

What NSN replaces 5950-01-122-7264?

There are 12 known substitutes for 5950-01-122-7264: 4310-00-115-4065, 5995-00-237-0031, 5310-00-508-5439 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 986256-1B?

Key specifications for 986256-1B: Maximum Operating Temp: 130.0 CELSIUS DEGC; Inclosure Type: FULLY INCLOSED; Reliability Indicator: NOT ESTABLISHED; Inductance Type: FIXED. 20 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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