PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12649Reactor

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5950-00-125-9906 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-125-9906 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-125-9906. Primary manufacturer part number: 12649.
Features
  • Reactor — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Inclosure Type: FULLY INCLOSED
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • DC Resistance Rating in Ohms: 0.500 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 5950-00-125-9906, 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 Corp Dba Northrop Grumman Systems Corp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-125-9906
Primary Part Number12649
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
DC Resistance Rating in Ohms0.500 SINGLE COMPONENT SINGLE WINDING
Body Length2.750 INCHES NOMINAL IN
Terminal Type and Quantity2 TAB, SOLDER LUG
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating10.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance TypeFIXED
Body Width2.380 INCHES NOMINAL IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Height3.810 INCHES NOMINAL IN
Winding Quantity1 SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3120-00-496-131412654 INTERCHANGEABLE
Bearing,sleeve
Garwood/feller Inc Garwood Winch Div
2910-00-740-0130 INTERCHANGEABLE
Carburetor,float
6220-00-894-759212649 INTERCHANGEABLE
Hub,bearing
Grimes Aerospace Company
3010-01-117-762412110-507 INTERCHANGEABLE
Drive Unit,angle
B.w. Elliott Manufacturing Co., Llc
3010-01-148-697312110-505 INTERCHANGEABLE
Drive Unit,angle
B.w. Elliott Manufacturing Co., Llc
2920-01-498-6350 INTERCHANGEABLE
Hinge,batt Box
Cross-Reference Index
Part NumberManufacturer
12649 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
Related Parts
3120-00-496-1314INTERCHANGEABLE
BEARING,SLEEVE
12654
2910-00-740-0130INTERCHANGEABLE
CARBURETOR,FLOAT
6220-00-894-7592INTERCHANGEABLE
HUB,BEARING
12649
3010-01-117-7624INTERCHANGEABLE
DRIVE UNIT,ANGLE
12110-507
3010-01-148-6973INTERCHANGEABLE
DRIVE UNIT,ANGLE
12110-505
2920-01-498-6350INTERCHANGEABLE
HINGE,BATT BOX

Frequently Asked Questions

What is NSN 5950-00-125-9906?

NSN 5950-00-125-9906 is a Reactor, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-125-9906?

NSN 5950-00-125-9906 has 1 cross-referenced part number: 12649 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp).

What NSN replaces 5950-00-125-9906?

There are 6 known substitutes for 5950-00-125-9906: 3120-00-496-1314, 2910-00-740-0130, 6220-00-894-7592 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12649?

Key specifications for 12649: Center to Center Distance Between Mounting Facilities Parallel to Length: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Facility Quantity: 4 SINGLE GROUP; Thread Quantity Per Inch: 32 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED. 19 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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