PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WS-20Switch,thermostatic

Fahringer T L Co Inc · NSN 5930-01-217-3851 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-217-3851 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-217-3851. Primary manufacturer part number: WS-20.
Features
  • Switch,thermostatic — FSC 5930
  • 1 verified cross-reference
  • Primary manufacturer: Fahringer T L Co Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-01-217-3851, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Fahringer T L Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSwitch,thermostatic
FSC / FSG5930 — No Item Name Available (FSG 59)
ManufacturersFahringer T L Co Inc (CAGE 64524)
Technical Specifications
ParameterValue
NSN5930-01-217-3851
Primary Part NumberWS-20
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerFahringer T L Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5110-01-645-5380WS-20 INTERCHANGEABLE
Trim Jig,jacket
Daniels Manufacturing Corporation
4610-01-692-18998494-05 INTERCHANGEABLE
Replacement Cartridge Set,person
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
WS-20 PRIMARY Fahringer T L Co Inc (USA)
Related Parts
5110-01-645-5380INTERCHANGEABLE
TRIM JIG,JACKET
WS-20
4610-01-692-1899INTERCHANGEABLE
REPLACEMENT CARTRIDGE SET,PERSON
8494-05

Frequently Asked Questions

What is NSN 5930-01-217-3851?

NSN 5930-01-217-3851 is a Switch,thermostatic, manufactured by Fahringer T L Co Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-217-3851?

NSN 5930-01-217-3851 has 1 cross-referenced part number: WS-20 (Fahringer T L Co Inc).

What NSN replaces 5930-01-217-3851?

There are 2 known substitutes for 5930-01-217-3851: 5110-01-645-5380, 4610-01-692-1899. Verify interchangeability with system specifications before substitution.

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