The Switch,pressure, cataloged under National Stock Number 5930-00-704-9786, 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 Hamilton Sundstrand Corporation. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-704-9786 |
| Primary Part Number | 21-517 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Overall Diameter | 1.296 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN |
| Operating Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL |
| Media for Which Designed | GAS |
| Contact Action Stimulus | INCREASE |
| Body Length | 1.660 INCHES MINIMUM AND 1.790 INCHES MAXIMUM IN |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| Distance Between Mounting Facility Centers | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN |
| Proof Pressure | 80.00 POUNDS PER SQUARE INCH GAGE LBS |
| Thread Quantity Per Inch | 40 ALL PRESSURE CONNECTION |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Mounting Method | THREADED STUD(S) |
| Contact Load Current Rating | 1.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Contact Adjustability | ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE |
| Pressure Connector Type | FLARED, THREADED EXTERNAL ALL CONNECTIONS |
| Thread Class | 2A ALL PRESSURE CONNECTION A |
| Terminal Type | WIRE LOOP |
| Thread Length | 0.310 INCHES MINIMUM AND 0.380 INCHES MAXIMUM ALL PRESSURE CONNECTION IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL PRESSURE CONNECTION |
| Pressure Switch Type | DIFFERENTIAL |
| Outside Diameter | 0.112 INCHES NOMINAL ALL CONNECTIONS IN |
| Nominal Thread Size | 0.112 INCHES ALL PRESSURE CONNECTION IN |
| Contact Stimulus Rating | 5.50 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 1.50 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C2021-1 | Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA) |
| 506201-02-3 | Bristol, Inc. Dba Remote Automation Solutions Div Remote Automation Solutions (USA) |
| 506201-02-3 | Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA) |
| 92D3 | Custom Control Sensors, Llc (USA) |
| 21-517 PRIMARY | Hamilton Sundstrand Corporation (USA) |
NSN 5930-00-704-9786 is a Switch,pressure, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-704-9786 has 5 cross-referenced part numbers: C2021-1 (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc), 506201-02-3 (Bristol, Inc. Dba Remote Automation Solutions Div Remote Automation Solutions), 506201-02-3 (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc), 92D3 (Custom Control Sensors, Llc), 21-517 (Hamilton Sundstrand Corporation).
There are 5 known substitutes for 5930-00-704-9786: 9540-00-355-9508, 5977-00-577-8152, 6140-01-047-4272 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-517: Overall Diameter: 1.296 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN; Operating Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF; Style Designator: CYLINDRICAL; Media for Which Designed: GAS. 25 total characteristics are documented in the Federal Logistics Information System.