PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P27-171-01Reactor

Us Army Aviation and Missile Command · NSN 5950-01-126-4821 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-126-4821 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-126-4821. Primary manufacturer part number: P27-171-01.
Features
  • Reactor — FSC 5950
  • Body Length: 0.140 INCHES MAXIMUM IN
  • Inductance Type: SWINGING
  • Mounting Facility Quantity: 1 SINGLE GROUP
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Body Outside Diameter: 2.380 INCHES MAXIMUM IN
  • DC Resistance Rating in Ohms: 6.730 SINGLE COMPONENT SINGLE WINDING
  • Inductance Rating: 125.00 MILLIHENRIES MINIMUM AND 150.00 MILLIHENRIES 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 5950-01-126-4821, 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 Us Army Aviation and Missile Command. Government technical data includes 17 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-126-4821
Primary Part NumberP27-171-01
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Body Length0.140 INCHES MAXIMUM IN
Inductance TypeSWINGING
Mounting Facility Quantity1 SINGLE GROUP
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Body Outside Diameter2.380 INCHES MAXIMUM IN
DC Resistance Rating in Ohms6.730 SINGLE COMPONENT SINGLE WINDING
Inductance Rating125.00 MILLIHENRIES MINIMUM AND 150.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Winding Quantity1 SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Maximum Operating Temp105.0 CELSIUS DEGC
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-01-548-476629940 INTERCHANGEABLE
Screw,cap,hexagon Head
Eagle Components, Inc
4820-01-548-487029940-55J INTERCHANGEABLE
Valve,regulating,fluid Pressure
Griswold Industries Dba Cla-Val Co
5305-01-580-628727573 INTERCHANGEABLE
Screw,cap,hexagon Head
Bae Systems Information & Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
29940 Torotel, Inc. Div Torotel Products, Inc. (USA)
360847-01 Raytheon Company Dba Raytheon (USA)
360847-0001 Raytheon Company Dba Raytheon (USA)
P270171-01 Hytronics Corp. (USA)
P27-171-01 PRIMARY Us Army Aviation and Missile Command (USA)
Related Parts
5305-01-548-4766INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
29940
4820-01-548-4870INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
29940-55J
5305-01-580-6287INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
27573

Frequently Asked Questions

What is NSN 5950-01-126-4821?

NSN 5950-01-126-4821 is a Reactor, manufactured by Us Army Aviation and Missile Command, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-126-4821?

NSN 5950-01-126-4821 has 5 cross-referenced part numbers: 29940 (Torotel, Inc. Div Torotel Products, Inc.), 360847-01 (Raytheon Company Dba Raytheon), 360847-0001 (Raytheon Company Dba Raytheon), P270171-01 (Hytronics Corp.), P27-171-01 (Us Army Aviation and Missile Command).

What NSN replaces 5950-01-126-4821?

There are 3 known substitutes for 5950-01-126-4821: 5305-01-548-4766, 4820-01-548-4870, 5305-01-580-6287. Verify interchangeability with system specifications before substitution.

What are the specifications of P27-171-01?

Key specifications for P27-171-01: Body Length: 0.140 INCHES MAXIMUM IN; Inductance Type: SWINGING; Mounting Facility Quantity: 1 SINGLE GROUP; Mounting Method: THREADED HOLE(S) SINGLE GROUP. 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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