PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C-4981REVDTransformer,power

Dne Technologies, Inc · NSN 5950-00-865-3457 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-865-3457 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-865-3457. Primary manufacturer part number: C-4981REVD.
Features
  • Transformer,power — FSC 5950
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Terminal Type and Quantity: 12 TAB, SOLDER LUG
  • Reliability Indicator: NOT ESTABLISHED
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 3.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Body Width: 4.312 INCHES NOMINAL IN
  • Body Length: 4.937 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-865-3457, 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 Dne Technologies, Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5950-00-865-3457
Primary Part NumberC-4981REVD
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDne Technologies, Inc
StatusCANCELLED
Thread Quantity Per Inch32 SINGLE GROUP
Terminal Type and Quantity12 TAB, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length3.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Body Width4.312 INCHES NOMINAL IN
Body Length4.937 INCHES NOMINAL IN
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Thread Series DesignatorUNF SINGLE GROUP
Center to Center Distance Between Mounting Facilities Parallel to Width2.687 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Body Height3.687 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5985-00-219-83358017086 INTERCHANGEABLE
Waveguide Assembly
Us Army Aviation and Missile Command
6640-00-494-397035-6900-10 INTERCHANGEABLE
Flask,erlenmeyer
J & H Berge, Inc. Dba Lab Mart, the Div the Labmart
3120-00-516-8049WS01815-K BZ INTERCHANGEABLE
Bearing,sleeve
General Electric Company Dba Ge Div Ge Supply
5950-00-645-0600817286 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1560-00-778-7360 INTERCHANGEABLE
Cover,access,aircraft
5330-01-051-3708498-1 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division
5315-01-146-11664981 INTERCHANGEABLE
Key
Ingersoll-Rand Co Material Handling Div
5180-01-246-0248 INTERCHANGEABLE
Puller Kit,universal
5930-01-388-073844A30-01-02-04N INTERCHANGEABLE
Switch,rotary
Grayhill Inc
6515-01-552-7128105353 INTERCHANGEABLE
Paper,electrocardiograph Recordi
Welch Allyn, Inc.
Cross-Reference Index
Part NumberManufacturer
C-4981REVD Dne Technologies, Inc (USA)
C4981 Dne Technologies, Inc (USA)
4981 Dne Technologies, Inc (USA)
Related Parts
5985-00-219-8335INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
8017086
6640-00-494-3970INTERCHANGEABLE
FLASK,ERLENMEYER
35-6900-10
3120-00-516-8049INTERCHANGEABLE
BEARING,SLEEVE
WS01815-K BZ
5950-00-645-0600INTERCHANGEABLE
TRANSFORMER,POWER
817286
1560-00-778-7360INTERCHANGEABLE
COVER,ACCESS,AIRCRAFT
5330-01-051-3708INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
498-1
5315-01-146-1166INTERCHANGEABLE
KEY
4981
5180-01-246-0248INTERCHANGEABLE
PULLER KIT,UNIVERSAL
5930-01-388-0738INTERCHANGEABLE
SWITCH,ROTARY
44A30-01-02-04N
6515-01-552-7128INTERCHANGEABLE
PAPER,ELECTROCARDIOGRAPH RECORDI
105353

Frequently Asked Questions

What is NSN 5950-00-865-3457?

NSN 5950-00-865-3457 is a Transformer,power, manufactured by Dne Technologies, Inc, classified under FSC 5950 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5950-00-865-3457?

NSN 5950-00-865-3457 has 3 cross-referenced part numbers: C-4981REVD (Dne Technologies, Inc), C4981 (Dne Technologies, Inc), 4981 (Dne Technologies, Inc).

What NSN replaces 5950-00-865-3457?

There are 10 known substitutes for 5950-00-865-3457: 5985-00-219-8335, 6640-00-494-3970, 3120-00-516-8049 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C-4981REVD?

Key specifications for C-4981REVD: Thread Quantity Per Inch: 32 SINGLE GROUP; Terminal Type and Quantity: 12 TAB, SOLDER LUG; Reliability Indicator: NOT ESTABLISHED; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5950-00-865-3457 still in active supply?

NSN 5950-00-865-3457 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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