The Switch,pressure, cataloged under National Stock Number 5930-00-559-5356, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Horizon Aerospace Llc Dba Transicoil. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-559-5356 |
| Primary Part Number | 6305 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Horizon Aerospace Llc Dba Transicoil |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Proof Pressure | 50.00 POUNDS PER SQUARE INCH LBS |
| Contact Load Current Rating | 4.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) |
| Longest Vertical Distance Between Mounting Centers | 4.700 INCHES NOMINAL IN |
| Pressure Switch Type | DIFFERENTIAL |
| Nominal Thread Size | 0.4375 INCHES SINGLE PRESSURE CONNECTION IN |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM DEGF |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Thread Class | 3B ALL PRESSURE CONNECTION |
| Thread Quantity Per Inch | 20 ALL PRESSURE CONNECTION |
| Thread Series Designator | UNF ALL PRESSURE CONNECTION |
| Contact Voltage Rating in Volts | 115.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Longest Horizontal Distance Between Mounting Centers | 3.050 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6305 | Horizon Aerospace Llc Dba Transicoil (USA) |
| 2106 | Kearflex Engineering Company (USA) |
| Reference | Meaning |
|---|---|
| 3-60926-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 3-60926-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 5930-00-559-5356 is a Switch,pressure, manufactured by Horizon Aerospace Llc Dba Transicoil, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-559-5356 has 2 manufacturer part numbers on file: 6305 (Horizon Aerospace Llc Dba Transicoil), 2106 (Kearflex Engineering Company).
Key specifications for 6305: Overall Height: 3.550 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Mounting Facility Pattern: FOUR POSITION RECTANGULAR; Proof Pressure: 50.00 POUNDS PER SQUARE INCH LBS. 15 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.