PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

581871-1Transformer,pulse

Raytheon Company Dba Raytheon Co · NSN 5950-00-521-1682 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-521-1682 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-521-1682. Primary manufacturer part number: 581871-1.
Features
  • Transformer,pulse — FSC 5950
  • Body Width: 0.443 INCHES MAXIMUM IN
  • Frequency Rating: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Body Length: 0.650 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 5 WIRE LEAD
  • Mounting Method: TERMINAL SINGLE GROUP
  • Inductance Rating: 10.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,pulse, cataloged under National Stock Number 5950-00-521-1682, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN5950-00-521-1682
Primary Part Number581871-1
Item NameTransformer,pulse
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Body Width0.443 INCHES MAXIMUM IN
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Body Length0.650 INCHES MAXIMUM IN
Terminal Type and Quantity5 WIRE LEAD
Mounting MethodTERMINAL SINGLE GROUP
Inductance Rating10.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
DC Resistance Rating in Ohms11.000 SINGLE COMPONENT SINGLE PRIMARY
Primary to Secondary Turn Ratio1 TO 1 SINGLE COMPONENT
Inductance Rating22.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
DC Resistance Rating in Ohms11.000 SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
Body Height0.400 INCHES MAXIMUM IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2920-00-111-51945-160 INTERCHANGEABLE
Regulator,engine Generator
Motorola Automotive Electronics
3770-00-171-12585160 INTERCHANGEABLE
Leash,dog
Ray Allen Manufacturing Llc
5935-00-204-6065TRU-0862 INTERCHANGEABLE
Connector,receptacle,electrical
Winchester Interconnect Rf Corporation
6730-00-356-5882 INTERCHANGEABLE
Block,guide
2520-00-530-98765-160 INTERCHANGEABLE
Parts Kit,universal Joint
Dana Corp Spicer Transmission Div
2520-00-702-4578 INTERCHANGEABLE
Parts Kit,universal Joint
5325-00-773-02000510-0040 INTERCHANGEABLE
Ring,retaining
Hewlett-Packard Company Dba HP
5325-00-803-7313 INTERCHANGEABLE
Ring,retaining
3655-00-883-12195160 INTERCHANGEABLE
Cmf Regulator
W.a. Kates Company, the Dba W a Kates Company
6660-01-268-91375160 INTERCHANGEABLE
Micro-Computer
International Business Machines Corp Entry Systems Div
Cross-Reference Index
Part NumberManufacturer
581871-1 PRIMARY Raytheon Company Dba Raytheon Co (USA)
581871-1 Raytheon Company (USA)
581871-1 Raytheon Company Div Corp (USA)
5160 Inrcore, Llc Div Inrcore (USA)
5160X Pulse Engineering Inc (USA)
Related Parts
2920-00-111-5194INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
5-160
3770-00-171-1258INTERCHANGEABLE
LEASH,DOG
5160
5935-00-204-6065INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
TRU-0862
6730-00-356-5882INTERCHANGEABLE
BLOCK,GUIDE
2520-00-530-9876INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
5-160
2520-00-702-4578INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
5325-00-773-0200INTERCHANGEABLE
RING,RETAINING
0510-0040
5325-00-803-7313INTERCHANGEABLE
RING,RETAINING
3655-00-883-1219INTERCHANGEABLE
CMF REGULATOR
5160
6660-01-268-9137INTERCHANGEABLE
MICRO-COMPUTER
5160
7530-01-289-8191INTERCHANGEABLE
LABEL
6515-01-397-1807INTERCHANGEABLE
CRUTCH

Frequently Asked Questions

What is NSN 5950-00-521-1682?

NSN 5950-00-521-1682 is a Transformer,pulse, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-521-1682?

NSN 5950-00-521-1682 has 5 cross-referenced part numbers: 581871-1 (Raytheon Company Dba Raytheon Co), 581871-1 (Raytheon Company), 581871-1 (Raytheon Company Div Corp), 5160 (Inrcore, Llc Div Inrcore), 5160X (Pulse Engineering Inc).

What NSN replaces 5950-00-521-1682?

There are 12 known substitutes for 5950-00-521-1682: 2920-00-111-5194, 3770-00-171-1258, 5935-00-204-6065 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 581871-1?

Key specifications for 581871-1: Body Width: 0.443 INCHES MAXIMUM IN; Frequency Rating: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT; Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT; Body Length: 0.650 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com