PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20942Transformer,pulse

Robert M. Hadley Company, Inc. · NSN 5950-01-446-7557 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-446-7557 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-446-7557. Primary manufacturer part number: 20942.
Features
  • Transformer,pulse — FSC 5950
  • Winding Operating Current: 200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
  • Reliability Indicator: NOT ESTABLISHED
  • DC Resistance Rating in Ohms: 16.000 SINGLE COMPONENT SINGLE SECONDARY
  • Winding Operating Current: 0.8 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
  • DC Resistance Rating in Ohms: 16.000 SINGLE COMPONENT SINGLE PRIMARY
  • Frequency Rating: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,pulse, cataloged under National Stock Number 5950-01-446-7557, 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 Robert M. Hadley Company, Inc.. Government technical data includes 8 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-446-7557
Primary Part Number20942
Item NameTransformer,pulse
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRobert M. Hadley Company, Inc.
StatusACTIVE
Winding Operating Current200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Reliability IndicatorNOT ESTABLISHED
DC Resistance Rating in Ohms16.000 SINGLE COMPONENT SINGLE SECONDARY
Winding Operating Current0.8 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
DC Resistance Rating in Ohms16.000 SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity4 WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5975-00-281-0420 INTERCHANGEABLE
Adapter,electrical Conduit
6610-00-361-66862094-2 INTERCHANGEABLE
Accelerometer,mechanical
Qed Inc Dba Qed Inc
2915-01-009-595220942-2 INTERCHANGEABLE
Parts Kit,fuel Control
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
4820-01-351-319220942-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3750-01-674-933520942 INTERCHANGEABLE
Mower,lawn,power
Toro Co the
Cross-Reference Index
Part NumberManufacturer
841800-1 Litton Systems Inc. Div Navigation Systems Division (USA)
841800-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
20942 PRIMARY Robert M. Hadley Company, Inc. (USA)
Related Parts
5975-00-281-0420INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
6610-00-361-6686INTERCHANGEABLE
ACCELEROMETER,MECHANICAL
2094-2
2915-01-009-5952INTERCHANGEABLE
PARTS KIT,FUEL CONTROL
20942-2
4820-01-351-3192INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
20942-001
3750-01-674-9335INTERCHANGEABLE
MOWER,LAWN,POWER
20942

Frequently Asked Questions

What is NSN 5950-01-446-7557?

NSN 5950-01-446-7557 is a Transformer,pulse, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-446-7557?

NSN 5950-01-446-7557 has 3 cross-referenced part numbers: 841800-1 (Litton Systems Inc. Div Navigation Systems Division), 841800-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 20942 (Robert M. Hadley Company, Inc.).

What NSN replaces 5950-01-446-7557?

There are 5 known substitutes for 5950-01-446-7557: 5975-00-281-0420, 6610-00-361-6686, 2915-01-009-5952 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20942?

Key specifications for 20942: Winding Operating Current: 200.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Reliability Indicator: NOT ESTABLISHED; DC Resistance Rating in Ohms: 16.000 SINGLE COMPONENT SINGLE SECONDARY; Winding Operating Current: 0.8 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY. 8 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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