PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25070Transformer,power

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 5950-01-034-7009 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-034-7009 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-034-7009. Primary manufacturer part number: 25070.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 4.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 6.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Thread Quantity Per Inch: 20 SINGLE GROUP
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-034-7009, 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 Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5950-01-034-7009
Primary Part Number25070
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width4.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length6.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch20 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-081-4812A30-301 INTERCHANGEABLE
Switch,thermostatic
Ranco Inc Ranco Controls Div
5133-00-189-9181 INTERCHANGEABLE
Drill,twist
5315-00-298-192025070 INTERCHANGEABLE
Pin,straight,headless
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5330-00-362-2115F400A336 INTERCHANGEABLE
Gasket
Sealcraft Corporation
5975-00-578-3642210330-000 INTERCHANGEABLE
Fastener,cord Assembly
Stromberg-Carlson Corp a Plessey Telecommunications Co
5910-00-666-9537212670-3 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-983-0914199997 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
5310-01-014-850125070 INTERCHANGEABLE
Nut,plain,extended Washer,hexago
Williams International Co., L.l.c.
5340-01-054-1584 INTERCHANGEABLE
Hinge,butt
5962-01-149-7060 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
25070B Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
25070 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
Related Parts
5930-00-081-4812INTERCHANGEABLE
SWITCH,THERMOSTATIC
A30-301
5133-00-189-9181INTERCHANGEABLE
DRILL,TWIST
5315-00-298-1920INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
25070
5330-00-362-2115INTERCHANGEABLE
GASKET
F400A336
5975-00-578-3642INTERCHANGEABLE
FASTENER,CORD ASSEMBLY
210330-000
5910-00-666-9537INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
212670-3
3110-00-983-0914INTERCHANGEABLE
BEARING,BALL,ANNULAR
199997
5310-01-014-8501INTERCHANGEABLE
NUT,PLAIN,EXTENDED WASHER,HEXAGO
25070
5340-01-054-1584INTERCHANGEABLE
HINGE,BUTT
5962-01-149-7060INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6350-01-336-5076INTERCHANGEABLE
HORN,SIGNAL
4720-01-540-7435INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC

Frequently Asked Questions

What is NSN 5950-01-034-7009?

NSN 5950-01-034-7009 is a Transformer,power, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-034-7009?

NSN 5950-01-034-7009 has 2 cross-referenced part numbers: 25070B (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), 25070 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).

What NSN replaces 5950-01-034-7009?

There are 12 known substitutes for 5950-01-034-7009: 5930-00-081-4812, 5133-00-189-9181, 5315-00-298-1920 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25070?

Key specifications for 25070: Overall Width: 6.000 INCHES NOMINAL IN; Mounting Method: THREADED HOLE(S) SINGLE GROUP; Mounting Facility Quantity: 4 SINGLE GROUP; Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN. 8 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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