PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

651800-266Transformer,radio Frequency

Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc · NSN 5950-00-532-7056 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-532-7056 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-532-7056. Primary manufacturer part number: 651800-266.
Features
  • Transformer,radio Frequency — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Method: THREADED BUSHING SINGLE GROUP
  • Turn Quantity: 5-1/2 SINGLE COMPONENT SINGLE PRIMARY
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Inclosure Type: OPEN
  • Thread Quantity Per Inch: 32 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-532-7056, 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. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-532-7056
Primary Part Number651800-266
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTHREADED BUSHING SINGLE GROUP
Turn Quantity5-1/2 SINGLE COMPONENT SINGLE PRIMARY
Coil Form TypeSOLID SINGLE COMPONENT
Inclosure TypeOPEN
Thread Quantity Per Inch32 SINGLE GROUP
Body Width0.375 INCHES NOMINAL IN
Winding Function and Quantity1 PRIMARY SINGLE COMPONENT
Frequency Rating155.0 MEGAHERTZ MINIMUM AND 165.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Body Length0.843 INCHES NOMINAL IN
Winding Conductor Size0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Nominal Thread Size0.190 INCHES SINGLE GROUP IN
Terminal Type and Quantity1 KNIFE BLADE AND 2 WIRE LEAD W/LUG
Thread Series DesignatorUNF SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3120-00-496-130311671 INTERCHANGEABLE
Bearing,sleeve
Garwood/feller Inc Garwood Winch Div
5315-01-019-2011 INTERCHANGEABLE
Pin,straight,headless
5963-01-091-520511681 INTERCHANGEABLE
Electronic Module
Nautel C-Tech Limited
4920-01-096-3252 INTERCHANGEABLE
Test Station,pneumatic System Co
6140-01-153-802611681-1 INTERCHANGEABLE
Battery,storage
Palmer Wahl Instruments Inc.
5330-01-191-091011681 INTERCHANGEABLE
Packing,preformed
Ciba Corning Diagnostics Corp a Joint Venture
4235-01-429-268811681 INTERCHANGEABLE
Spill Clean-Up Kit,hazardous Mat
Sea Sweep Inc
4910-01-626-342211681 INTERCHANGEABLE
Jack,side Wind
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
651800-266 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
541-3738-002 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
1168-1 American Trans-Coil Corp (USA)
Related Parts
3120-00-496-1303INTERCHANGEABLE
BEARING,SLEEVE
11671
5315-01-019-2011INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5963-01-091-5205INTERCHANGEABLE
ELECTRONIC MODULE
11681
4920-01-096-3252INTERCHANGEABLE
TEST STATION,PNEUMATIC SYSTEM CO
6140-01-153-8026INTERCHANGEABLE
BATTERY,STORAGE
11681-1
5330-01-191-0910INTERCHANGEABLE
PACKING,PREFORMED
11681
4235-01-429-2688INTERCHANGEABLE
SPILL CLEAN-UP KIT,HAZARDOUS MAT
11681
4910-01-626-3422INTERCHANGEABLE
JACK,SIDE WIND
11681

Frequently Asked Questions

What is NSN 5950-00-532-7056?

NSN 5950-00-532-7056 is a Transformer,radio Frequency, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-532-7056?

NSN 5950-00-532-7056 has 3 cross-referenced part numbers: 651800-266 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 541-3738-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 1168-1 (American Trans-Coil Corp).

What NSN replaces 5950-00-532-7056?

There are 8 known substitutes for 5950-00-532-7056: 3120-00-496-1303, 5315-01-019-2011, 5963-01-091-5205 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 651800-266?

Key specifications for 651800-266: Reliability Indicator: NOT ESTABLISHED; Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: THREADED BUSHING SINGLE GROUP; Turn Quantity: 5-1/2 SINGLE COMPONENT SINGLE PRIMARY. 15 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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