NSN 5930-01-172-6437 540A, 540AD3, 540A-D-3
Product Details | PRESSURE SWITCH
5930-01-172-6437 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: 540A, 540AD3, 540A-D-3, 5930-01-172-6437, 01-172-6437, 5930011726437, 011726437
Electrical and Electronic Equipment Components | Switches
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 23 FEB 1984 | 01-172-6437 | 00206 ( SWITCH, PRESSURE ) |
Drawings & Photos | NSN 5930-01-172-6437
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Related Products | NSN 5930-01-172-6437
Technical Data | NSN 5930-01-172-6437
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 20 RECTANGULAR W/BRACKET |
| OVERALL LENGTH | 2.890 INCHES NOMINAL |
| OVERALL HEIGHT | 6.500 INCHES NOMINAL |
| OVERALL WIDTH | 5.500 INCHES NOMINAL |
| PRESSURE SWITCH TYPE | ABSOLUTE |
| NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| CONTACT ACTION STIMULUS | INCREASE |
| CONTACT ADJUSTABILITY | ACTUATION POINT ADJUSTABLE |
| CONTACT ADJUSTMENT TYPE | EXTERNAL ACTUATION POINT HEX NUT |
| MEDIA FOR WHICH DESIGNED | GAS |
| PRESSURE CONNECTOR TYPE | FLARED, THREADED EXTERNAL SINGLE CONNECTION |
| OUTSIDE DIAMETER | 0.375 INCHES NOMINAL SINGLE CONNECTION |
| TERMINAL TYPE | SCREW |
| MOUNTING METHOD | BRACKET AND UNTHREADED HOLE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.170 INCHES NOMINAL |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 5.062 INCHES NOMINAL |
| LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 6.062 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNEF SINGLE PRESSURE CONNECTION |
| NOMINAL THREAD SIZE | 0.375 INCHES SINGLE PRESSURE CONNECTION |
| THREAD CLASS | 2A SINGLE PRESSURE CONNECTION |
Restrictions/Controls & Freight Information | NSN 5930-01-172-6437
| 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| 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. |
| 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 5930-01-172-6437
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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |