Product Details | PRESSURE SWITCH

5930-00-621-4524 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: DM24MH1, DM24M-H1, 40088, 65991, 6599-1, 6956831, 695683-1, 701674, 5930-00-621-4524, 00-621-4524, 5930006214524, 006214524

Electrical and Electronic Equipment Components | Switches

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-621-4524

Drawings & Photos | NSN 5930-00-621-4524


Demand History | NSN 5930-00-621-4524

Part Number Request Date QTY Origin
40088 2025-04-92 60 DIBBS
6599-1 2025-04-92 60 DIBBS
695683-1 2025-04-92 60 DIBBS
701674 2025-04-92 60 DIBBS
DM24M-H1 2025-04-92 60 DIBBS
6956831 2024-10-298 4 US
40088 2024-04-110 136 DIBBS
6599-1 2024-04-110 136 DIBBS
695683-1 2024-04-110 136 DIBBS
701674 2024-04-110 136 DIBBS
DM24M-H1 2024-04-110 136 DIBBS
40088 2024-04-95 136 DIBBS
6599-1 2024-04-95 136 DIBBS
695683-1 2024-04-95 136 DIBBS
701674 2024-04-95 136 DIBBS
DM24M-H1 2024-04-95 136 DIBBS
5930-00-621-4524 2023-11-332 1 United States
40088 2023-04-110 82 DIBBS
6599-1 2023-04-110 82 DIBBS
695683-1 2023-04-110 82 DIBBS
701674 2023-04-110 82 DIBBS
DM24M-H1 2023-04-110 82 DIBBS
40088 2023-04-95 82 DIBBS
6599-1 2023-04-95 82 DIBBS
695683-1 2023-04-95 82 DIBBS
701674 2023-04-95 82 DIBBS
DM24M-H1 2023-04-95 82 DIBBS
40088 2022-04-103 69 DIBBS
6599-1 2022-04-103 69 DIBBS
695683-1 2022-04-103 69 DIBBS
701674 2022-04-103 69 DIBBS
DM24M-H1 2022-04-103 69 DIBBS
40088 2022-03-88 69 DIBBS
6599-1 2022-03-88 69 DIBBS
695683-1 2022-03-88 69 DIBBS
701674 2022-03-88 69 DIBBS
DM24M-H1 2022-03-88 69 DIBBS
5930-00-621-4524 2021-04-116 2 Philippines
40088 2021-04-102 121 DIBBS
6599-1 2021-04-102 121 DIBBS
695683-1 2021-04-102 121 DIBBS
701674 2021-04-102 121 DIBBS
DM24M-H1 2021-04-102 121 DIBBS
40088 2020-04-117 78 DIBBS
6599-1 2020-04-117 78 DIBBS
695683-1 2020-04-117 78 DIBBS
701674 2020-04-117 78 DIBBS
DM24M-H1 2020-04-117 78 DIBBS
40088 2019-05-136 48 DIBBS
6599-1 2019-05-136 48 DIBBS
695683-1 2019-05-136 48 DIBBS
701674 2019-05-136 48 DIBBS
DM24M-H1 2019-05-136 48 DIBBS
5930-00-621-4524 2018-11-333 160 DIBBS
5930-00-621-4524 2018-11-305 47 DIBBS
5930-00-621-4524 2018-06-179 36 DIBBS
5930-00-621-4524 2017-12-362 35 DIBBS
5930-00-621-4524 2017-10-295 49 DIBBS
5930-00-621-4524 2017-08-225 34 DIBBS
5930-00-621-4524 2017-01-22 39 DIBBS
5930-00-621-4524 2016-10-297 34 DIBBS
5930-00-621-4524 2016-02-35 38 DIBBS
5930-00-621-4524 2015-12-361 35 DIBBS
5930-00-621-4524 2015-09-250 33 DIBBS
5930-00-621-4524 2015-06-175 30 DIBBS
6956831 2014-10-287 1 Malaysia
5930-00-621-4524 2014-05-126 37 DIBBS
5930-00-621-4524 2014-01-27 26 DIBBS
5930-00-621-4524 2014-01-12 26 DIBBS
40088 2014-01-02 1 Malaysia
5930-00-621-4524 2013-10-275 33 DIBBS
5930-00-621-4524 2013-06-157 42 DIBBS
5930-00-621-4524 2013-05-121 32 DIBBS
5930-00-621-4524 2010-11-326 100 DIBBS
5930-00-621-4524 2010-11-309 100 DIBBS
5930-00-621-4524 2010-06-176 20 DIBBS
40088 2009-10-293 1 Malaysia
5930-00-621-4524 2009-09-259 10 Malaysia
5930-00-621-4524 2009-07-212 51 DIBBS
5930-00-621-4524 2008-06-177 37 DIBBS
5930-00-621-4524 2008-03-71 49 DIBBS
5930-00-621-4524 2008-01-31 87 DIBBS
5930-00-621-4524 2007-12-362 35 DIBBS
5930-00-621-4524 2007-10-278 30 DIBBS
5930-00-621-4524 2007-03-74 33 DIBBS

Cross Reference | NSN 5930-00-621-4524

Part Number Cage Code Manufacturer
40088 98505 HYDRA-ELECTRIC COMPANY
6599-1 02750 EATON AEROSPACE LLC DIV ELECTRICAL SENSING & CONTROLS
695683-1 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
701674 24038 SIGMA-NETICS, INC.
DM24M-H1 14314 UNITED ELECTRIC CONTROLS COMPANY DBA PRECISION SENSORS

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Technical Data | NSN 5930-00-621-4524

Characteristic Specifications
STYLE DESIGNATOR 38 CYLINDRICAL
OVERALL LENGTH 3.900 INCHES MAXIMUM
BODY LENGTH 2.718 INCHES MAXIMUM
OVERALL DIAMETER 2.375 INCHES MAXIMUM
PRESSURE SWITCH TYPE DIFFERENTIAL
NONPILE-UP CONTACT ARRANGEMENT 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
CONTACT ACTION STIMULUS DECREASE
CONTACT ADJUSTABILITY DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT STIMULUS RATING 8.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 7.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 1.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
CONTACT VOLTAGE RATING IN VOLTS 24.0 DC AT SEA LEVEL SINGLE VOLTAGE
CONTACT LOAD CURRENT RATING 1.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
OPERATING TEMP RATING -65.0 DEG FAHRENHEIT MINIMUM AND 250.0 DEG FAHRENHEIT MAXIMUM
MEDIA FOR WHICH DESIGNED LIQUID
PROOF PRESSURE 120.00 POUNDS PER SQUARE INCH
PRESSURE CONNECTOR TYPE PLAIN, THREADED INTERNAL ALL CONNECTIONS
INSIDE DIAMETER 0.438 INCHES NOMINAL ALL CONNECTIONS
TERMINAL TYPE CONNECTOR, RECEPTACLE
MOUNTING METHOD THREADED STUD
MOUNTING FACILITY PATTERN TWO POSITION IN-LINE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS 1.250 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNF ALL PRESSURE CONNECTION UNF ALL THREADED STUD
NOMINAL THREAD SIZE 0.438 INCHES SINGLE PRESSURE CONNECTION 0.190 INCHES ALL THREADED STUD
THREAD CLASS 3B ALL PRESSURE CONNECTION 3A ALL THREADED STUD
THREAD LENGTH 0.620 INCHES NOMINAL ALL THREADED STUD
THREAD DIRECTION RIGHT-HAND ALL THREADED STUD
FEATURES PROVIDED HERMETICALLY SEALED CASE
III SENSING ELEMENT BURST PRESSURE 180.00 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 5930-00-621-4524

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:UPrecious metal type is unknown
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 XX
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 5930-00-621-4524

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeEHSX:ELECTRONIC COMPONENTS
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each