The Switch,thermostatic, cataloged under National Stock Number 5930-00-549-0158, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 5930-00-549-0158 |
| Primary Part Number | B3221-5 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | CANCELLED |
| Contact Action Stimulus | INCREASE |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Contact Stimulus Rating | 170.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 180.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 150.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Frequency in Hertz | 400.0 SINGLE VOLTAGE |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Style Designator | DISC W/FLANGE |
| Contact Load Current Rating | 8.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Overall Diameter | 0.766 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 1.125 INCHES NOMINAL IN |
| Terminal Type | TAB, SOLDER LUG |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Body Diameter | 0.750 INCHES NOMINAL IN |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) |
| Operating Temp Rating | -80.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M51 | Essex Group Inc Controls Div Lexington Plant |
| B3221-5 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| B3221-5 | Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA) |
| B3221-5 | Scomill Inc (USA) |
NSN 5930-00-549-0158 is a Switch,thermostatic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-549-0158 has 4 cross-referenced part numbers: M51 (Essex Group Inc Controls Div Lexington Plant), B3221-5 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), B3221-5 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), B3221-5 (Scomill Inc).
There are 12 known substitutes for 5930-00-549-0158: 5120-00-240-1418, 2320-00-289-9094, 5905-00-500-6555 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B3221-5: Contact Action Stimulus: INCREASE; Temp Sensing Element Type: INTERNAL SENSOR; Mounting Facility Pattern: TWO POSITION IN-LINE; Contact Stimulus Rating: 170.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 180.00 ACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 150.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-549-0158 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.