The Switch,thermostatic, cataloged under National Stock Number 5930-00-557-2439, 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 Ranco Inc Ranco Controls Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-557-2439 |
| Primary Part Number | 7831-5649 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Ranco Inc Ranco Controls Div |
| Status | CANCELLED |
| Terminal Type | TAB W/SCREW |
| Temp Sensing Element Type | CAPILLARY TUBE-BULB |
| Contact Voltage Rating in Volts | 250.0 DC AT SEA LEVEL SECOND VOLTAGE |
| Contact Voltage Rating in Volts | 277.0 AC AT SEA LEVEL FIRST VOLTAGE |
| Contact Adjustment Range | -60.00 TO 250.00 ACTUATION POINT DEGREES FAHRENHEIT |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Contact Load Current Rating | 30.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Contact Action Stimulus | INCREASE |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED |
| Bulb Length | 7.375 INCHES NOMINAL IN |
| Mounting Method | FLUSH |
| Capillary Tube Length | 48.000 INCHES NOMINAL IN |
| Bulb Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B7831-5649 | Ranco Inc Ranco Controls Div (USA) |
| 5649 | Ranco Inc Ranco Controls Div (USA) |
| 5649 | Ranco Management Corp (USA) |
| 7831-5649 PRIMARY | Ranco Inc Ranco Controls Div (USA) |
NSN 5930-00-557-2439 is a Switch,thermostatic, manufactured by Ranco Inc Ranco Controls Div, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-557-2439 has 4 cross-referenced part numbers: B7831-5649 (Ranco Inc Ranco Controls Div), 5649 (Ranco Inc Ranco Controls Div), 5649 (Ranco Management Corp), 7831-5649 (Ranco Inc Ranco Controls Div).
There are 11 known substitutes for 5930-00-557-2439: 5315-00-054-5541, 5360-00-116-1286, 5330-00-147-8217 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7831-5649: Terminal Type: TAB W/SCREW; Temp Sensing Element Type: CAPILLARY TUBE-BULB; Overall Width: 1.656 INCHES NOMINAL IN; Contact Voltage Rating in Volts: 250.0 DC AT SEA LEVEL SECOND VOLTAGE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-557-2439 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.