PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TR1285Transformer,power

Bae Systems Information and Electronic Systems Integration Inc. · NSN 5950-00-647-5064 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-647-5064 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-647-5064. Primary manufacturer part number: TR1285.
Features
  • Transformer,power — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 4.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Terminal Type and Quantity: 15 STANDOFF, SOLDER LUG
  • Frequency Rating: 47.0 HERTZ MINIMUM AND 1.8 KILOHERTZ MAXIMUM SINGLE COMPONENT
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Inclosure Type: HERMETICALLY SEALED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-647-5064, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5950-00-647-5064
Primary Part NumberTR1285
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width4.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity15 STANDOFF, SOLDER LUG
Frequency Rating47.0 HERTZ MINIMUM AND 1.8 KILOHERTZ MAXIMUM SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Inclosure TypeHERMETICALLY SEALED
Body Height5.969 INCHES NOMINAL IN
Body Width6.125 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Body Length6.938 INCHES NOMINAL IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length5.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-269-351334165 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
4940-00-391-4541 INTERCHANGEABLE
Blade,rotor
5330-00-571-9699276-7 INTERCHANGEABLE
Gasket
W.w. Grainger, Inc. Div Government Sales Division
5325-00-723-95192767 INTERCHANGEABLE
Grommet,nonmetallic
Atlantic India Rubber Co Inc
5340-00-948-09612767 INTERCHANGEABLE
Clamp,loop
Cummins Filtration Inc.
5910-00-950-17782767 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Ballantine Laboratories Inc
4730-01-172-7555 INTERCHANGEABLE
Reducer,pipe
6150-01-187-49842767 INTERCHANGEABLE
Lead,electrical
Avo Multi-Amp Corp
3950-01-320-385927617 INTERCHANGEABLE
Wheel and Shaft Ass
Allied Marine Services Llc
4110-01-344-72952767 INTERCHANGEABLE
Refrigeration Unit,mechanical
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Cross-Reference Index
Part NumberManufacturer
2767 Transformionics Inc (USA)
TR1285 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
5940-00-269-3513INTERCHANGEABLE
TERMINAL,LUG
34165
4940-00-391-4541INTERCHANGEABLE
BLADE,ROTOR
5330-00-571-9699INTERCHANGEABLE
GASKET
276-7
5325-00-723-9519INTERCHANGEABLE
GROMMET,NONMETALLIC
2767
5340-00-948-0961INTERCHANGEABLE
CLAMP,LOOP
2767
5910-00-950-1778INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2767
4730-01-172-7555INTERCHANGEABLE
REDUCER,PIPE
6150-01-187-4984INTERCHANGEABLE
LEAD,ELECTRICAL
2767
3950-01-320-3859INTERCHANGEABLE
WHEEL AND SHAFT ASS
27617
4110-01-344-7295INTERCHANGEABLE
REFRIGERATION UNIT,MECHANICAL
2767
5930-01-360-8156INTERCHANGEABLE
SWITCH,PUSH
LRLS01
6140-01-558-3779INTERCHANGEABLE
BATTERY,STORAGE
2767

Frequently Asked Questions

What is NSN 5950-00-647-5064?

NSN 5950-00-647-5064 is a Transformer,power, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-647-5064?

NSN 5950-00-647-5064 has 2 cross-referenced part numbers: 2767 (Transformionics Inc), TR1285 (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 5950-00-647-5064?

There are 12 known substitutes for 5950-00-647-5064: 5940-00-269-3513, 4940-00-391-4541, 5330-00-571-9699 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TR1285?

Key specifications for TR1285: Special Features: CASE METAL MATERIAL,0.812 IN. O/A H OF TERMINALS,PRIMARY WINDING 125 V RATING W/TAPS AT 105 V AND 115 V,SECONDARY WINDINGS RATED 5 V AT 4 AMP,6.3 V AT 3.7 AMP,6.4 V AT 7.5 MAP,30 V AT 1.05 AMP,1.26 KV AT 325 MA W/CENTER TAP V; Center to Center Distance Between Mounting Facilities Parallel to Width: 4.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Terminal Type and Quantity: 15 STANDOFF, SOLDER LUG; Frequency Rating: 47.0 HERTZ MINIMUM AND 1.8 KILOHERTZ MAXIMUM SINGLE COMPONENT. 14 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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