PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16634Reactor

Robert M. Hadley Company, Inc. · NSN 5950-00-007-9839 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-007-9839 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-007-9839. Primary manufacturer part number: 16634.
Features
  • Reactor — FSC 5950
  • Inductance Type: FIXED
  • Reliability Indicator: NOT ESTABLISHED
  • Nominal Thread Size: 0.086 INCHES SINGLE GROUP IN
  • Body Width: 1.060 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Winding Operating Current: 1.5 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-007-9839, 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 Robert M. Hadley Company, Inc.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5950-00-007-9839
Primary Part Number16634
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Inductance TypeFIXED
Reliability IndicatorNOT ESTABLISHED
Nominal Thread Size0.086 INCHES SINGLE GROUP IN
Body Width1.060 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Winding Operating Current1.5 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Distance Between Mounting Facility Centers1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating2.4 KILOHERTZ NOMINAL SINGLE COMPONENT
Thread Quantity Per Inch56 SINGLE GROUP
Terminal Type and Quantity4 TURRET
Body Height1.130 INCHES MAXIMUM IN
Inductance Rating2.00 MILLIHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
Body Length1.300 INCHES MAXIMUM IN
DC Resistance Rating in Ohms0.650 SINGLE COMPONENT ALL WINDING
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Quantity2 SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-141-63541421-1 INTERCHANGEABLE
Pin,grooved,headless
Cal-Van Tools Div of Chemi-Trol Chemical Co
4530-00-162-3089 INTERCHANGEABLE
Nozzle Assembly
3895-00-164-265114211 INTERCHANGEABLE
Collar
Komatsu America Corporation
5999-00-196-27921421-1 INTERCHANGEABLE
Contact,electrical
Ward Leonard Ct Llc
5330-00-218-140216-634 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
2530-00-382-8983102031 INTERCHANGEABLE
Cap,grease
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4820-00-479-8833M4635 INTERCHANGEABLE
Stem,fluid Valve
Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
2540-00-507-2412 INTERCHANGEABLE
Handle,window Regulator,vehicula
5310-00-564-03981663-4 INTERCHANGEABLE
Washer,keyway
Eaton Aerospace, Llc Dba Jackson South
6150-00-570-343014-211 INTERCHANGEABLE
End Bell,electrical Rotating Equ
Buffalo Turbine Defense Llc
Cross-Reference Index
Part NumberManufacturer
865067-0010 Litton Systems Inc. Div Navigation Systems Division (USA)
14211 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
16634 PRIMARY Robert M. Hadley Company, Inc. (USA)
Related Parts
5315-00-141-6354INTERCHANGEABLE
PIN,GROOVED,HEADLESS
1421-1
4530-00-162-3089INTERCHANGEABLE
NOZZLE ASSEMBLY
3895-00-164-2651INTERCHANGEABLE
COLLAR
14211
5999-00-196-2792INTERCHANGEABLE
CONTACT,ELECTRICAL
1421-1
5330-00-218-1402INTERCHANGEABLE
GASKET
16-634
2530-00-382-8983INTERCHANGEABLE
CAP,GREASE
102031
4820-00-479-8833INTERCHANGEABLE
STEM,FLUID VALVE
M4635
2540-00-507-2412INTERCHANGEABLE
HANDLE,WINDOW REGULATOR,VEHICULA
5310-00-564-0398INTERCHANGEABLE
WASHER,KEYWAY
1663-4
6150-00-570-3430INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
14-211
6145-00-982-2812INTERCHANGEABLE
CABLE,RADIO FREQUENCY
3110-01-195-5534INTERCHANGEABLE
BEARING,ROLLER,TAPERED

Frequently Asked Questions

What is NSN 5950-00-007-9839?

NSN 5950-00-007-9839 is a Reactor, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-007-9839?

NSN 5950-00-007-9839 has 3 cross-referenced part numbers: 865067-0010 (Litton Systems Inc. Div Navigation Systems Division), 14211 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 16634 (Robert M. Hadley Company, Inc.).

What NSN replaces 5950-00-007-9839?

There are 12 known substitutes for 5950-00-007-9839: 5315-00-141-6354, 4530-00-162-3089, 3895-00-164-2651 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16634?

Key specifications for 16634: Overall Height: 1.300 INCHES MAXIMUM IN; Inductance Type: FIXED; Reliability Indicator: NOT ESTABLISHED; Nominal Thread Size: 0.086 INCHES SINGLE 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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