PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4741Reactor

Inrcore, Llc Div Inrcore · NSN 5950-01-120-8879 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-120-8879 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-120-8879. Primary manufacturer part number: 4741.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 2 WIRE HOOK
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Operating Current: 60.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-01-120-8879, 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 Inrcore, Llc Div Inrcore. Government technical data includes 20 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-120-8879
Primary Part Number4741
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerInrcore, Llc Div Inrcore
StatusACTIVE
Terminal Type and Quantity2 WIRE HOOK
Thread Quantity Per Inch32 SINGLE GROUP
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Winding Operating Current60.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Inductance Rating19.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Frequency Rating2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Width1.750 INCHES MAXIMUM IN
Mounting MethodBRACKET(S) AND THREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length2.187 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypeFULLY INCLOSED
Body Height2.125 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Length2.375 INCHES NOMINAL IN
Maximum Operating Temp155.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6625-00-005-1646006135 INTERCHANGEABLE
Adapter,test
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
3110-00-198-25702D4741 INTERCHANGEABLE
Roller,bearing
Fwd Seagrave Holdings Lp
3020-00-239-8234 INTERCHANGEABLE
Link,roller Chain
5940-00-939-7840 INTERCHANGEABLE
Terminal,feedthru
4440-01-195-43594741D-G503 INTERCHANGEABLE
Chamber Assembly
Howell Laboratories Inc Dba Howell Laboratories Inc
4440-01-195-43604741D-G504 INTERCHANGEABLE
Chamber Assembly
Howell Laboratories Inc Dba Howell Laboratories Inc
4520-01-313-09454311C-G504 INTERCHANGEABLE
Heating Element,electrical,nonim
Howell Laboratories Inc Dba Howell Laboratories Inc
6515-01-559-7113A0C02 INTERCHANGEABLE
Insert,jaw,vascular Clamp
Applied Medical Distribution Corporation
2590-01-625-0131006135 INTERCHANGEABLE
Bracket,vehicular Components
Chemring Sensors and Electronic Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
4741 Inrcore, Llc Div Inrcore (USA)
705308 ITEM 88 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
006135 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
705334 Dytek Laboratories (USA)
4741 Technitrol, Inc. Dba Pulse Div Military/aerospace (USA)
Related Parts
6625-00-005-1646INTERCHANGEABLE
ADAPTER,TEST
006135
3110-00-198-2570INTERCHANGEABLE
ROLLER,BEARING
2D4741
3020-00-239-8234INTERCHANGEABLE
LINK,ROLLER CHAIN
5940-00-939-7840INTERCHANGEABLE
TERMINAL,FEEDTHRU
4440-01-195-4359INTERCHANGEABLE
CHAMBER ASSEMBLY
4741D-G503
4440-01-195-4360INTERCHANGEABLE
CHAMBER ASSEMBLY
4741D-G504
4520-01-313-0945INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
4311C-G504
6515-01-559-7113INTERCHANGEABLE
INSERT,JAW,VASCULAR CLAMP
A0C02
2590-01-625-0131INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
006135

Frequently Asked Questions

What is NSN 5950-01-120-8879?

NSN 5950-01-120-8879 is a Reactor, manufactured by Inrcore, Llc Div Inrcore, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-120-8879?

NSN 5950-01-120-8879 has 5 cross-referenced part numbers: 4741 (Inrcore, Llc Div Inrcore), 705308 ITEM 88 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 006135 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 705334 (Dytek Laboratories), 4741 (Technitrol, Inc. Dba Pulse Div Military/aerospace).

What NSN replaces 5950-01-120-8879?

There are 9 known substitutes for 5950-01-120-8879: 6625-00-005-1646, 3110-00-198-2570, 3020-00-239-8234 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4741?

Key specifications for 4741: Terminal Type and Quantity: 2 WIRE HOOK; Thread Quantity Per Inch: 32 SINGLE GROUP; Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 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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