NSN 5930-01-057-1681 21SN41511, 21SN41-51-1, 2887620
Product Details | PRESSURE SWITCH
5930-01-057-1681 A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes BAROSWITCH; SWITCH, PRESSURE-THERMOSTATIC; and SWITCH, SENSITIVE.
Part Alternates: 21SN41511, 21SN41-51-1, 2887620, 5930-01-057-1681, 01-057-1681, 5930010571681, 010571681
Electrical and Electronic Equipment Components | Switches
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 08 MAR 1978 | 01-057-1681 | 00206 ( SWITCH, PRESSURE ) |
Drawings & Photos | NSN 5930-01-057-1681
Demand History | NSN 5930-01-057-1681
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 21SN41-51-1 | 2025-10-282 | 12 | DIBBS |
| 2887620 | 2025-10-282 | 12 | DIBBS |
| 21SN41-51-1 | 2025-06-167 | 11 | DIBBS |
| 2887620 | 2025-06-167 | 11 | DIBBS |
| 21SN41-51-1 | 2025-06-156 | 11 | DIBBS |
| 2887620 | 2025-06-156 | 11 | DIBBS |
| 21SN41-51-1 | 2025-03-83 | 5 | DIBBS |
| 2887620 | 2025-03-83 | 5 | DIBBS |
| 21SN41-51-1 | 2025-03-72 | 5 | DIBBS |
| 2887620 | 2025-03-72 | 5 | DIBBS |
| 21SN41-51-1 | 2024-12-344 | 5 | DIBBS |
| 2887620 | 2024-12-344 | 5 | DIBBS |
| 21SN41-51-1 | 2023-06-162 | 3 | DIBBS |
| 2887620 | 2023-06-162 | 3 | DIBBS |
| 5930-01-057-1681 | 2007-06-163 | 10 | DIBBS |
| 5930-01-057-1681 | 2007-04-117 | 11 | DIBBS |
| 5930-01-057-1681 | 2007-02-36 | 4 | DIBBS |
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Related Products | NSN 5930-01-057-1681
Technical Data | NSN 5930-01-057-1681
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 35 RECTANGULAR |
| OVERALL LENGTH | 2.343 INCHES MAXIMUM |
| OVERALL HEIGHT | 3.156 INCHES MAXIMUM |
| OVERALL WIDTH | 1.080 INCHES MAXIMUM |
| BODY HEIGHT | 1.150 INCHES NOMINAL |
| PRESSURE SWITCH TYPE | GAGE |
| NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| CONTACT ACTION STIMULUS | INCREASE |
| CONTACT ADJUSTABILITY | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| CONTACT STIMULUS RATING | 17.20 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH ABSOLUTE AND 16.20 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH ABSOLUTE AND 1.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH ABSOLUTE |
| CONTACT VOLTAGE RATING IN VOLTS | 115.0 AC AT SEA LEVEL FIRST VOLTAGE 28.0 DC AT SEA LEVEL SECOND VOLTAGE |
| FREQUENCY IN HERTZ | 60.0 AND 400.0 FIRST VOLTAGE |
| CONTACT LOAD CURRENT RATING | 4.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE 4.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE |
| MEDIA FOR WHICH DESIGNED | GAS |
| PRESSURE CONNECTOR TYPE | PLAIN, THREADED INTERNAL SINGLE CONNECTION |
| INSIDE DIAMETER | 0.125 INCHES NOMINAL SINGLE CONNECTION |
| TERMINAL TYPE | TAB, SOLDER LUG |
| MOUNTING METHOD | INPUT PORT |
| THREAD SERIES DESIGNATOR | NPT SINGLE PRESSURE CONNECTION |
| NOMINAL THREAD SIZE | 0.125 INCHES SINGLE PRESSURE CONNECTION |
| THREAD QUANTITY PER INCH | 27 SINGLE PRESSURE CONNECTION |
| FEATURES PROVIDED | ELECTRICAL ACCESS PORT |
Restrictions/Controls & Freight Information | NSN 5930-01-057-1681
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061300 | CIRCUIT BREAKER/SWITCH NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | TX | Defense Supply Center Columbus Columbus, OH 43218 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5930-01-057-1681
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |