The Switch,pressure, cataloged under National Stock Number 5930-00-711-5958, 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 Lockheed Martin Corp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-711-5958 |
| Primary Part Number | 668440-1 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | CANCELLED |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Width Across Flats | 1.500 INCHES NOMINAL IN |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Sensing Element Burst Pressure | 7500.00 POUNDS PER SQUARE INCH LBS |
| Contact Stimulus Rating | 1109.00 DEACTUATION POINT MINIMUM POUNDS PER SQUARE INCH |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Style Designator | CYLINDRICAL |
| Contact Voltage Rating in Volts | 27.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Inside Diameter | 0.250 INCHES NOMINAL SINGLE CONNECTION IN |
| Pressure Connector Type | PLAIN, UNTHREADED INTERNAL SINGLE CONNECTION |
| Mounting Method | CLAMP |
| Pressure Switch Type | GAGE |
| Proof Pressure | 4500.00 POUNDS PER SQUARE INCH LBS |
| Contact Action Stimulus | INCREASE |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Media for Which Designed | LIQUID |
| Body Length | 2.620 INCHES NOMINAL IN |
| Features Provided | ELECTRICAL BOX CONNECTOR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5930-00-711-5958 is a Switch,pressure, manufactured by Lockheed Martin Corp, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-711-5958 has 3 cross-referenced part numbers: 15374 (Hydra-Electric Company Dba Hydra-Electric Co), 668440-1 (Lockheed Martin Corp), 98G7 (Custom Control Sensors, Llc).
There are 6 known substitutes for 5930-00-711-5958: 5950-00-645-5396, 5330-00-901-0663, 5315-01-160-0403 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 668440-1: Terminal Type: CONNECTOR, RECEPTACLE; Operating Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF; Width Across Flats: 1.500 INCHES NOMINAL IN; Contact Adjustability: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-711-5958 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.