Product Details | PRESSURE SWITCH

5930-00-253-5176 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: 18201A, 1820-1A, 18231A, 1823-1A, 990C639H01, 5930-00-253-5176, 00-253-5176, 5930002535176, 002535176

Electrical and Electronic Equipment Components | Switches

Supply Group (FSG) NSN Assign. NIIN
59 23 JUL 1969 00-253-5176

Drawings & Photos | NSN 5930-00-253-5176


Cross Reference | NSN 5930-00-253-5176

Part Number Cage Code Manufacturer
1820-1A 85274 DWYER INSTRUMENTS INC DIV DWYER INSTRUMENTS, INC
1823-1A 85274 DWYER INSTRUMENTS INC DIV DWYER INSTRUMENTS, INC
990C639H01 18323 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS

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Technical Data | NSN 5930-00-253-5176

Characteristic Specifications
STYLE DESIGNATOR 48 CYLINDRICAL W/MOUNTING LUGS
OVERALL LENGTH 4.060 INCHES NOMINAL
OVERALL HEIGHT 3.880 INCHES NOMINAL
OVERALL WIDTH 4.060 INCHES NOMINAL
PRESSURE SWITCH TYPE DIFFERENTIAL
NONPILE-UP CONTACT ARRANGEMENT 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
CONTACT ACTION STIMULUS INCREASE
CONTACT ADJUSTABILITY ACTUATION POINT ADJUSTABLE, PRESET
CONTACT ADJUSTMENT RANGE 0.20 TO 1.00 ACTUATION POINT INCHES OF WATER
CONTACT ADJUSTMENT TYPE EXTERNAL ACTUATION POINT SCREW
CONTACT VOLTAGE RATING IN VOLTS 28.0 DC AT SEA LEVEL SINGLE VOLTAGE
CONTACT LOAD CURRENT RATING 100.0 MILLIAMPERES INDUCTIVE LOAD SINGLE VOLTAGE
MEDIA FOR WHICH DESIGNED GAS OR LIQUID
PRESSURE CONNECTOR TYPE FLARE, THREADED INTERNAL FIRST CONNECTION PLAIN, THREADED INTERNAL SECOND CONNECTION
INSIDE DIAMETER 0.125 INCHES NOMINAL ALL CONNECTIONS
TERMINAL TYPE SCREW
MOUNTING METHOD THREADED STUD
THREAD SERIES DESIGNATOR NPT SINGLE THREADED STUD PTF-SAE SHORT ALL PRESSURE CONNECTION
NOMINAL THREAD SIZE 0.500 INCHES SINGLE THREADED STUD 0.125 INCHES ALL PRESSURE CONNECTION
THREAD QUANTITY PER INCH 27 ALL PRESSURE CONNECTION

Restrictions/Controls & Freight Information | NSN 5930-00-253-5176

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere 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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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 5930-00-253-5176

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each