PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16446Transformer,power

Bosch Security Systems, Llc · NSN 5950-00-645-8645 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-8645 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-8645. Primary manufacturer part number: 16446.
Features
  • Transformer,power — FSC 5950
  • Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 3.375 INCHES NOMINAL IN
  • Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-645-8645, 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 Bosch Security Systems, Llc. Government technical data includes 22 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-645-8645
Primary Part Number16446
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBosch Security Systems, Llc
StatusACTIVE
Nominal Thread Size0.164 INCHES SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Body Length3.375 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Inclosure TypeOPEN
Winding Operating Current2.6 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Winding Operating Current70.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.812 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Height2.625 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.258 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Body Width2.812 INCHES NOMINAL IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Operating Voltage6.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage700.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Terminal Type and Quantity8 TAB, SOLDER LUG
Thread Quantity Per Inch32 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5360-00-249-830616446 INTERCHANGEABLE
Spring,helical,torsion
Prestolite Electric Inc
5970-00-324-964716446 INTERCHANGEABLE
Insulation Sleeving,electrical
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
4730-00-794-6424 INTERCHANGEABLE
Plug,pipe
5305-00-829-3870 INTERCHANGEABLE
Screw,machine
5120-00-935-7366 INTERCHANGEABLE
Wrench,open End Box
3040-01-556-117916446 INTERCHANGEABLE
Connecting Link,rigid
L3harris Technologies, Inc Div Space & Airborne Systems
6515-01-591-584405.002.303S INTERCHANGEABLE
Blade,bone Saw,power
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
16446 PRIMARY Bosch Security Systems, Llc (USA)
Related Parts
5360-00-249-8306INTERCHANGEABLE
SPRING,HELICAL,TORSION
16446
5970-00-324-9647INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
16446
4730-00-794-6424INTERCHANGEABLE
PLUG,PIPE
5305-00-829-3870INTERCHANGEABLE
SCREW,MACHINE
5120-00-935-7366INTERCHANGEABLE
WRENCH,OPEN END BOX
3040-01-556-1179INTERCHANGEABLE
CONNECTING LINK,RIGID
16446
6515-01-591-5844INTERCHANGEABLE
BLADE,BONE SAW,POWER
05.002.303S

Frequently Asked Questions

What is NSN 5950-00-645-8645?

NSN 5950-00-645-8645 is a Transformer,power, manufactured by Bosch Security Systems, Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-8645?

NSN 5950-00-645-8645 has 1 cross-referenced part number: 16446 (Bosch Security Systems, Llc).

What NSN replaces 5950-00-645-8645?

There are 7 known substitutes for 5950-00-645-8645: 5360-00-249-8306, 5970-00-324-9647, 4730-00-794-6424 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16446?

Key specifications for 16446: Nominal Thread Size: 0.164 INCHES SINGLE GROUP IN; Reliability Indicator: NOT ESTABLISHED; Body Length: 3.375 INCHES NOMINAL IN; Winding Function and Quantity: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com