PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21202Transformer

Extel Corp · NSN 5950-01-171-1604 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-171-1604 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-171-1604. Primary manufacturer part number: 21202.
Features
  • Transformer — FSC 5950
  • 1 verified cross-reference
  • Primary manufacturer: Extel Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer, cataloged under National Stock Number 5950-01-171-1604, 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 Extel Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransformer
FSC / FSG5950 — No Item Name Available (FSG 59)
ManufacturersExtel Corp (CAGE 52247)
Technical Specifications
ParameterValue
NSN5950-01-171-1604
Primary Part Number21202
Item NameTransformer
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerExtel Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-012-0377 INTERCHANGEABLE
Nut,plain,hexagon
3110-00-198-05525518695 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5120-00-595-827421202 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
5310-00-732-0558 INTERCHANGEABLE
Nut,plain,hexagon
1610-00-790-8080 INTERCHANGEABLE
Nut,propellar Hub
6685-00-883-3731 INTERCHANGEABLE
Pyrometer,indicating
3010-01-095-4357 INTERCHANGEABLE
Cap Actuator
4320-01-184-749021202 INTERCHANGEABLE
Shaft Bearing
Parker Hannifin Corporation Div Hydraulic Systems Division
3130-01-274-0424 INTERCHANGEABLE
Housing,bearing Unit
3040-01-414-410421202-1000-1 INTERCHANGEABLE
Rod,piston,linear Actuating Cyli
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21202 Extel Corp (USA)
Related Parts
5310-00-012-0377INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3110-00-198-0552INTERCHANGEABLE
BEARING,BALL,ANNULAR
5518695
5120-00-595-8274INTERCHANGEABLE
CLAMP,C
21202
5310-00-732-0558INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1610-00-790-8080INTERCHANGEABLE
NUT,PROPELLAR HUB
6685-00-883-3731INTERCHANGEABLE
PYROMETER,INDICATING
3010-01-095-4357INTERCHANGEABLE
CAP ACTUATOR
4320-01-184-7490INTERCHANGEABLE
SHAFT BEARING
21202
3130-01-274-0424INTERCHANGEABLE
HOUSING,BEARING UNIT
3040-01-414-4104INTERCHANGEABLE
ROD,PISTON,LINEAR ACTUATING CYLI
21202-1000-1
4820-01-414-5578INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21202-850-1
4810-01-415-1007INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21202-001

Frequently Asked Questions

What is NSN 5950-01-171-1604?

NSN 5950-01-171-1604 is a Transformer, manufactured by Extel Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-171-1604?

NSN 5950-01-171-1604 has 1 cross-referenced part number: 21202 (Extel Corp).

What NSN replaces 5950-01-171-1604?

There are 12 known substitutes for 5950-01-171-1604: 5310-00-012-0377, 3110-00-198-0552, 5120-00-595-8274 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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