PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1284Transformer,power

Gettysburg Engineering Co Inc · NSN 5950-00-645-8960 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-8960 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-8960. Primary manufacturer part number: 1284.
Features
  • Transformer,power — FSC 5950
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Winding Operating Current: 10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Body Length: 2.844 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-645-8960, 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 Gettysburg Engineering Co Inc. Government technical data includes 17 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
NSN5950-00-645-8960
Primary Part Number1284
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerGettysburg Engineering Co Inc
StatusACTIVE
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Winding Operating Current10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Body Length2.844 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting Hole Diameter0.166 INCHES NOMINAL SINGLE GROUP IN
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Terminal Type and Quantity4 TAB, SOLDER LUG
Body Width1.875 INCHES NOMINAL IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Length2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Body Height3.094 INCHES NOMINAL IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-027-24971284 INTERCHANGEABLE
Reactor
Comspace Corp Munston Electronics Div
5365-00-056-2415 INTERCHANGEABLE
Spacer,ring
6610-00-224-42521284 INTERCHANGEABLE
Vibrator,altimeter
Centroid, Inc. Dba Centroid Inc
2990-00-432-133321803 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
1650-00-513-4808 INTERCHANGEABLE
Screw,actuating Cyl
3110-00-554-3247059-1 INTERCHANGEABLE
Bearing,ball,annular
Jay Electric Co
5930-00-772-0598 INTERCHANGEABLE
Switch,rotary
6625-00-845-8998 INTERCHANGEABLE
Voltmeter
3040-00-909-67861284 INTERCHANGEABLE
Gearshaft,spur
Gsl Manufacturing Co.
1650-00-937-26141284 INTERCHANGEABLE
Housing,hydralic Se
Hawker Pacific Aerospace
Cross-Reference Index
Part NumberManufacturer
1284 Gettysburg Engineering Co Inc (USA)
22765-1 Unisys Corp Defense Systems C S D Field Engineering (USA)
Related Parts
5950-00-027-2497INTERCHANGEABLE
REACTOR
1284
5365-00-056-2415INTERCHANGEABLE
SPACER,RING
6610-00-224-4252INTERCHANGEABLE
VIBRATOR,ALTIMETER
1284
2990-00-432-1333INTERCHANGEABLE
MUFFLER,EXHAUST
21803
1650-00-513-4808INTERCHANGEABLE
SCREW,ACTUATING CYL
3110-00-554-3247INTERCHANGEABLE
BEARING,BALL,ANNULAR
059-1
5930-00-772-0598INTERCHANGEABLE
SWITCH,ROTARY
6625-00-845-8998INTERCHANGEABLE
VOLTMETER
3040-00-909-6786INTERCHANGEABLE
GEARSHAFT,SPUR
1284
1650-00-937-2614INTERCHANGEABLE
HOUSING,HYDRALIC SE
1284
5935-00-977-9513INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2432
5915-00-988-4814INTERCHANGEABLE
FILTER,BAND PASS

Frequently Asked Questions

What is NSN 5950-00-645-8960?

NSN 5950-00-645-8960 is a Transformer,power, manufactured by Gettysburg Engineering Co Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-8960?

NSN 5950-00-645-8960 has 2 cross-referenced part numbers: 1284 (Gettysburg Engineering Co Inc), 22765-1 (Unisys Corp Defense Systems C S D Field Engineering).

What NSN replaces 5950-00-645-8960?

There are 12 known substitutes for 5950-00-645-8960: 5950-00-027-2497, 5365-00-056-2415, 6610-00-224-4252 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1284?

Key specifications for 1284: Mounting Facility Quantity: 4 SINGLE GROUP; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT; Winding Operating Current: 10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY. 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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