PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

167543Reactor

Northrop Grumman Systems Corporation · NSN 5950-01-203-4014 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-203-4014 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-203-4014. Primary manufacturer part number: 167543.
Features
  • Reactor — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Quantity: 1 SINGLE COMPONENT
  • Inductance Type: SWINGING
  • Body Length: 2.850 INCHES MAXIMUM IN
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Body Width: 1.900 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 5950-01-203-4014, 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 Northrop Grumman Systems Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-203-4014
Primary Part Number167543
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Inductance TypeSWINGING
Body Length2.850 INCHES MAXIMUM IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Width1.900 INCHES MAXIMUM IN
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity2 TURRET
Center to Center Distance Between Mounting Facilities Parallel to Length2.178 INCHES MINIMUM AND 2.198 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height2.630 INCHES MAXIMUM IN
Frequency Rating360.0 HERTZ NOMINAL SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Mounting Facility Quantity4 SINGLE GROUP
Inductance Rating13.00 MILLIHENRIES MINIMUM AND 100.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 7
5998-00-161-2596 INTERCHANGEABLE
Circuit Card Assembly
4730-00-610-3070 INTERCHANGEABLE
Tee,tube
4820-01-145-6754A12810.001.142 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
7510-01-278-4131 INTERCHANGEABLE
Binder,loose-Leaf
4820-01-284-491812812001102N INTERCHANGEABLE
Retainer,disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-289-3440DA46MS-01 INTERCHANGEABLE
Valve,angle
Dante Valve Company
2520-01-305-572644222 INTERCHANGEABLE
Plate,intermediate,friction Clut
Acco-Babcock Inc Hoist and Crane Div
Cross-Reference Index
Part NumberManufacturer
44222 Coast/advanced Chip Magnetics, Inc. (USA)
PEI 8147 Precision Electronics, Inc (USA)
TW71436 Magnetika (USA)
167543 PRIMARY Northrop Grumman Systems Corporation (USA)
C12863 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
Related Parts
5998-00-161-2596INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-00-610-3070INTERCHANGEABLE
TEE,TUBE
4820-01-145-6754INTERCHANGEABLE
DISK,VALVE
A12810.001.142
7510-01-278-4131INTERCHANGEABLE
BINDER,LOOSE-LEAF
4820-01-284-4918INTERCHANGEABLE
RETAINER,DISK,VALVE
12812001102N
4820-01-289-3440INTERCHANGEABLE
VALVE,ANGLE
DA46MS-01
2520-01-305-5726INTERCHANGEABLE
PLATE,INTERMEDIATE,FRICTION CLUT
44222

Frequently Asked Questions

What is NSN 5950-01-203-4014?

NSN 5950-01-203-4014 is a Reactor, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-203-4014?

NSN 5950-01-203-4014 has 5 cross-referenced part numbers: 44222 (Coast/advanced Chip Magnetics, Inc.), PEI 8147 (Precision Electronics, Inc), TW71436 (Magnetika), 167543 (Northrop Grumman Systems Corporation), C12863 (Electronic Transformer Corp Div Electronic Transformer Corporation).

What NSN replaces 5950-01-203-4014?

There are 7 known substitutes for 5950-01-203-4014: 5998-00-161-2596, 4730-00-610-3070, 4820-01-145-6754 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 167543?

Key specifications for 167543: Inclosure Type: FULLY INCLOSED; Reliability Indicator: NOT ESTABLISHED; Winding Quantity: 1 SINGLE COMPONENT; Inductance Type: SWINGING. 17 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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