PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40821Transformer,pulse

Fisica Applied Technologies, Inc. Div Datron Advanced Technologies · NSN 5950-01-133-5926 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-133-5926 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-133-5926. Primary manufacturer part number: 40821.
Features
  • Transformer,pulse — FSC 5950
  • DC Resistance Rating in Ohms: 3.600 SINGLE COMPONENT SINGLE SECONDARY
  • Primary to Secondary Turn Ratio: 1 TO 1 TO 1 SINGLE COMPONENT
  • Mounting Method: TERMINAL SINGLE GROUP
  • Body Height: 0.500 INCHES MAXIMUM IN
  • Body Length: 0.750 INCHES MAXIMUM IN
  • Maximum Operating Temp: 25.0 CELSIUS DEGC
  • Body Width: 0.750 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,pulse, cataloged under National Stock Number 5950-01-133-5926, 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 Fisica Applied Technologies, Inc. Div Datron Advanced Technologies. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-133-5926
Primary Part Number40821
Item NameTransformer,pulse
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFisica Applied Technologies, Inc. Div Datron Advanced Technologies
StatusACTIVE
DC Resistance Rating in Ohms3.600 SINGLE COMPONENT SINGLE SECONDARY
Primary to Secondary Turn Ratio1 TO 1 TO 1 SINGLE COMPONENT
Mounting MethodTERMINAL SINGLE GROUP
Body Height0.500 INCHES MAXIMUM IN
Body Length0.750 INCHES MAXIMUM IN
Maximum Operating Temp25.0 CELSIUS DEGC
Body Width0.750 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY AND 1 TERTIARY SINGLE COMPONENT
Terminal Type and Quantity6 WIRE LEAD
DC Resistance Rating in Ohms2.800 SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5110-00-221-1503 INTERCHANGEABLE
Nippers,end Cutting
5330-00-426-27014082-1 INTERCHANGEABLE
Seal,nonmetallic Round Section
Wakmann Watch Company Inc
5330-00-630-180117754 INTERCHANGEABLE
Gasket
Morris Material Handling, Inc.
Cross-Reference Index
Part NumberManufacturer
40821 PRIMARY Fisica Applied Technologies, Inc. Div Datron Advanced Technologies (USA)
40821 Datron Systems Inc (USA)
PE61007 Pulse Engineering Inc (USA)
Related Parts
5110-00-221-1503INTERCHANGEABLE
NIPPERS,END CUTTING
5330-00-426-2701INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
4082-1
5330-00-630-1801INTERCHANGEABLE
GASKET
17754

Frequently Asked Questions

What is NSN 5950-01-133-5926?

NSN 5950-01-133-5926 is a Transformer,pulse, manufactured by Fisica Applied Technologies, Inc. Div Datron Advanced Technologies, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-133-5926?

NSN 5950-01-133-5926 has 3 cross-referenced part numbers: 40821 (Fisica Applied Technologies, Inc. Div Datron Advanced Technologies), 40821 (Datron Systems Inc), PE61007 (Pulse Engineering Inc).

What NSN replaces 5950-01-133-5926?

There are 3 known substitutes for 5950-01-133-5926: 5110-00-221-1503, 5330-00-426-2701, 5330-00-630-1801. Verify interchangeability with system specifications before substitution.

What are the specifications of 40821?

Key specifications for 40821: DC Resistance Rating in Ohms: 3.600 SINGLE COMPONENT SINGLE SECONDARY; Primary to Secondary Turn Ratio: 1 TO 1 TO 1 SINGLE COMPONENT; Mounting Method: TERMINAL SINGLE GROUP; Body Height: 0.500 INCHES MAXIMUM IN. 12 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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