PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-121Transformer,current

Payne Magnetics, Inc. · NSN 5950-01-432-2769 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-432-2769 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-432-2769. Primary manufacturer part number: P-121.
Features
  • Transformer,current — FSC 5950
  • Body Length: 0.425 INCHES MAXIMUM IN
  • Body Height: 0.400 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 7 PIN
  • Body Width: 0.425 INCHES MAXIMUM IN
  • Reliability Indicator: NOT ESTABLISHED
  • Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,current, cataloged under National Stock Number 5950-01-432-2769, 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 Payne Magnetics, Inc.. Government technical data includes 6 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-432-2769
Primary Part NumberP-121
Item NameTransformer,current
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPayne Magnetics, Inc.
StatusACTIVE
Body Length0.425 INCHES MAXIMUM IN
Body Height0.400 INCHES MAXIMUM IN
Terminal Type and Quantity7 PIN
Body Width0.425 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5995-00-173-2415P-12-1 INTERCHANGEABLE
Patch Cord
Fluke Electronics Corp
3030-00-528-3797 INTERCHANGEABLE
Belt,v
2940-00-541-3493C102B INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5310-00-547-1341P121 INTERCHANGEABLE
Nut,shaft Sleeve,ri
Circor Naval Solutions Llc Dba Warren Pumps
5935-00-583-2942P121 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Methode Electronics Inc Div Power Solutions Group
2940-00-679-6076122-0229 INTERCHANGEABLE
Filter Element,fluid
Cummins Power Generation Inc.
5330-00-883-944011808RPDH1L5 INTERCHANGEABLE
Seal,plain
Johns Manville Intl
6680-01-048-0948P1-21 INTERCHANGEABLE
Cam Follower
Roller Bearing Co of America, Inc Div Pic Design
6695-01-317-1430P121 INTERCHANGEABLE
Shaft and Paddlewheel
Datamarine Intl Inc
5985-01-341-8359P-121 INTERCHANGEABLE
Divider,power,radio Frequency
Merrimac Industries, Inc
Cross-Reference Index
Part NumberManufacturer
8519512-1 Honeywell International Inc. Dba Honeywell International (USA)
P-121 PRIMARY Payne Magnetics, Inc. (USA)
Related Parts
5995-00-173-2415INTERCHANGEABLE
PATCH CORD
P-12-1
3030-00-528-3797INTERCHANGEABLE
BELT,V
2940-00-541-3493INTERCHANGEABLE
FILTER ELEMENT,FLUID
C102B
5310-00-547-1341INTERCHANGEABLE
NUT,SHAFT SLEEVE,RI
P121
5935-00-583-2942INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
P121
2940-00-679-6076INTERCHANGEABLE
FILTER ELEMENT,FLUID
122-0229
5330-00-883-9440INTERCHANGEABLE
SEAL,PLAIN
11808RPDH1L5
6680-01-048-0948INTERCHANGEABLE
CAM FOLLOWER
P1-21
6695-01-317-1430INTERCHANGEABLE
SHAFT AND PADDLEWHEEL
P121
5985-01-341-8359INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
P-121
5305-01-441-5583INTERCHANGEABLE
SETSCREW
PL-1768 PIECE 22

Frequently Asked Questions

What is NSN 5950-01-432-2769?

NSN 5950-01-432-2769 is a Transformer,current, manufactured by Payne Magnetics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-432-2769?

NSN 5950-01-432-2769 has 2 cross-referenced part numbers: 8519512-1 (Honeywell International Inc. Dba Honeywell International), P-121 (Payne Magnetics, Inc.).

What NSN replaces 5950-01-432-2769?

There are 11 known substitutes for 5950-01-432-2769: 5995-00-173-2415, 3030-00-528-3797, 2940-00-541-3493 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P-121?

Key specifications for P-121: Body Length: 0.425 INCHES MAXIMUM IN; Body Height: 0.400 INCHES MAXIMUM IN; Terminal Type and Quantity: 7 PIN; Body Width: 0.425 INCHES MAXIMUM IN. 6 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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