PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20001004Transformer,power

Stocker & Yale Inc Mfe Instruments Div · NSN 5950-00-371-8700 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-371-8700 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-371-8700. Primary manufacturer part number: 20001004.
Features
  • Transformer,power — FSC 5950
  • Winding Operating Voltage: 1.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
  • Body Height: 2.190 INCHES NOMINAL IN
  • Body Width: 1.560 INCHES NOMINAL IN
  • Body Length: 1.880 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-371-8700, 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 Stocker & Yale Inc Mfe Instruments Div. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-371-8700
Primary Part Number20001004
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerStocker & Yale Inc Mfe Instruments Div
StatusACTIVE
Winding Operating Voltage1.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Body Height2.190 INCHES NOMINAL IN
Body Width1.560 INCHES NOMINAL IN
Body Length1.880 INCHES NOMINAL IN
Terminal Type and Quantity8 WIRE LEAD
Winding Operating Voltage117.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Mounting MethodTERMINAL SINGLE GROUP
Winding Operating Voltage37.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeOPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-385-75873P-1156 INTERCHANGEABLE
O-Ring
Caterpillar Inc Div Caterpillar Defense
4820-01-303-0075200.100 INTERCHANGEABLE
Cage,valve
Woma Corporation
6685-01-381-03922000-100 INTERCHANGEABLE
Gage,pressure,dial Indicating
Dwyer Instruments Inc
6135-01-486-797320100 INTERCHANGEABLE
Battery,nonrechargeable
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
20001004 Memtec Corporation (USA)
C-43585 Mirion Technologies (canberra), Inc. (USA)
2000100 Memtec Corporation (USA)
20001004 PRIMARY Stocker & Yale Inc Mfe Instruments Div (USA)
Related Parts
5331-00-385-7587INTERCHANGEABLE
O-RING
3P-1156
4820-01-303-0075INTERCHANGEABLE
CAGE,VALVE
200.100
6685-01-381-0392INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2000-100
6135-01-486-7973INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
20100

Frequently Asked Questions

What is NSN 5950-00-371-8700?

NSN 5950-00-371-8700 is a Transformer,power, manufactured by Stocker & Yale Inc Mfe Instruments Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-371-8700?

NSN 5950-00-371-8700 has 4 cross-referenced part numbers: 20001004 (Memtec Corporation), C-43585 (Mirion Technologies (canberra), Inc.), 2000100 (Memtec Corporation), 20001004 (Stocker & Yale Inc Mfe Instruments Div).

What NSN replaces 5950-00-371-8700?

There are 4 known substitutes for 5950-00-371-8700: 5331-00-385-7587, 4820-01-303-0075, 6685-01-381-0392 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20001004?

Key specifications for 20001004: Winding Operating Voltage: 1.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY; Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT; Winding Shielding Method: INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT; Reliability Indicator: NOT ESTABLISHED. 14 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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