PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7996Transformer,power Autotransforme

Staco Energy Products Co Dba Staco Energy Products Co · NSN 5950-00-701-3472 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-701-3472 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-701-3472. Primary manufacturer part number: 7996.
Features
  • Transformer,power Autotransforme — FSC 5950
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Winding Operating Voltage: 20.00 AC VOLTS NOMINAL AND 95.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
  • Mounting Hole Diameter: 0.280 INCHES NOMINAL SINGLE GROUP IN
  • Inclosure Type: FULLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Frequency Rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power Autotransforme, cataloged under National Stock Number 5950-00-701-3472, 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 Staco Energy Products Co Dba Staco Energy Products Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-701-3472
Primary Part Number7996
Item NameTransformer,power Autotransforme
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerStaco Energy Products Co Dba Staco Energy Products Co
StatusACTIVE
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage20.00 AC VOLTS NOMINAL AND 95.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Mounting Hole Diameter0.280 INCHES NOMINAL SINGLE GROUP IN
Inclosure TypeFULLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Width3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
Body Width4.500 INCHES NOMINAL IN
Winding Power Rating810.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Terminal Type and Quantity5 TAB, SOLDER LUG
Winding Operating Current6.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Body Length4.500 INCHES NOMINAL IN
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage0.00 AC VOLTS MINIMUM AND 135.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Winding Function and Quantity1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
Body Height3.940 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Length3.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-155-733872-6970-725 INTERCHANGEABLE
Bearing,roller,cylindrical
Fairbanks Morse, Llc
5950-00-807-45499100-0084 INTERCHANGEABLE
Transformer,power
Hewlett-Packard Company Dba HP
4720-01-159-1839 INTERCHANGEABLE
Hose,preformed
5307-01-247-11277996 INTERCHANGEABLE
Stud,plain
Danuser Machine Co
4820-01-270-25187996 2IN FIG.142-F PIECE 9 INTERCHANGEABLE
Stem,fluid Valve
William E Williams Valve Corp
4820-01-270-25717996 2IN FIG.142-F PIECE 2 INTERCHANGEABLE
Disk,valve
William E Williams Valve Corp
4820-01-270-58257996 2IN FIG.142-F PIECE 3 INTERCHANGEABLE
Seat,valve
William E Williams Valve Corp
4820-01-270-63987996 FIG.142-F 2IN. INTERCHANGEABLE
Valve,gate
William E Williams Valve Corp
4820-01-325-6995142F 4IN INTERCHANGEABLE
Stem,fluid Valve
William E Williams Valve Corp
4820-01-363-24857996 PIECE 9 2-1/2IN INTERCHANGEABLE
Stem,fluid Valve
William E Williams Valve Corp
Cross-Reference Index
Part NumberManufacturer
7996 PRIMARY Staco Energy Products Co Dba Staco Energy Products Co (USA)
335C985H01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
C0777 Staco Energy Products Co Dba Staco Energy Products Co (USA)
335C985H01 Westinghouse Electric Corp (USA)
Related Parts
3110-00-155-7338INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
72-6970-725
5950-00-807-4549INTERCHANGEABLE
TRANSFORMER,POWER
9100-0084
4720-01-159-1839INTERCHANGEABLE
HOSE,PREFORMED
5307-01-247-1127INTERCHANGEABLE
STUD,PLAIN
7996
4820-01-270-2518INTERCHANGEABLE
STEM,FLUID VALVE
7996 2IN FIG.142-F PIECE 9
4820-01-270-2571INTERCHANGEABLE
DISK,VALVE
7996 2IN FIG.142-F PIECE 2
4820-01-270-5825INTERCHANGEABLE
SEAT,VALVE
7996 2IN FIG.142-F PIECE 3
4820-01-270-6398INTERCHANGEABLE
VALVE,GATE
7996 FIG.142-F 2IN.
4820-01-325-6995INTERCHANGEABLE
STEM,FLUID VALVE
142F 4IN
4820-01-363-2485INTERCHANGEABLE
STEM,FLUID VALVE
7996 PIECE 9 2-1/2IN

Frequently Asked Questions

What is NSN 5950-00-701-3472?

NSN 5950-00-701-3472 is a Transformer,power Autotransforme, manufactured by Staco Energy Products Co Dba Staco Energy Products Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-701-3472?

NSN 5950-00-701-3472 has 4 cross-referenced part numbers: 7996 (Staco Energy Products Co Dba Staco Energy Products Co), 335C985H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), C0777 (Staco Energy Products Co Dba Staco Energy Products Co), 335C985H01 (Westinghouse Electric Corp).

What NSN replaces 5950-00-701-3472?

There are 10 known substitutes for 5950-00-701-3472: 3110-00-155-7338, 5950-00-807-4549, 4720-01-159-1839 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7996?

Key specifications for 7996: Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Mounting Facility Quantity: 4 SINGLE GROUP; Winding Operating Voltage: 20.00 AC VOLTS NOMINAL AND 95.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT; Mounting Hole Diameter: 0.280 INCHES NOMINAL SINGLE GROUP IN. 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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