The Switch,thermostatic, cataloged under National Stock Number 5930-00-950-6591, 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 Essex Group Inc Controls Div Lexington Plant. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-950-6591 |
| Primary Part Number | 443-4 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Essex Group Inc Controls Div Lexington Plant |
| Status | CANCELLED |
| Temp Sensing Element Type | FUSABLE LINK |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Contact Voltage Rating in Volts | 200.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Terminal Type | TAB, SOLDER LUG |
| Overall Diameter | 0.328 INCHES NOMINAL IN |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Contact Action Stimulus | INCREASE |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE |
| Contact Stimulus Rating | 360.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 443-4 | Essex Group Inc Controls Div Lexington Plant |
| 910C079-2 | Hamilton Sundstrand Corporation (USA) |
| FL4 | Essex Group Inc Controls Div Lexington Plant |
| 910C079-2 | Sundstrand Corp Electric Power Systems Div (USA) |
| FL4A | Essex Group Inc Controls Div Lexington Plant |
| 910C079-2 | Westinghouse Electric Corp (USA) |
NSN 5930-00-950-6591 is a Switch,thermostatic, manufactured by Essex Group Inc Controls Div Lexington Plant, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-950-6591 has 6 cross-referenced part numbers: 443-4 (Essex Group Inc Controls Div Lexington Plant), 910C079-2 (Hamilton Sundstrand Corporation), FL4 (Essex Group Inc Controls Div Lexington Plant), 910C079-2 (Sundstrand Corp Electric Power Systems Div), FL4A (Essex Group Inc Controls Div Lexington Plant) and 1 more.
There are 12 known substitutes for 5930-00-950-6591: 4310-00-354-8481, 2910-00-633-1328, 4730-00-810-7772 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 443-4: Temp Sensing Element Type: FUSABLE LINK; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Contact Voltage Rating in Volts: 200.0 AC AT SEA LEVEL SINGLE VOLTAGE; Terminal Type: TAB, SOLDER LUG. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-950-6591 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.