Product Details | PRESSURE SWITCH

5930-01-129-4551 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: M9395/29-NC8B1, M939529NC8B1, MIL-S-9395/29, MILS939529, 5930-01-129-4551, 01-129-4551, 5930011294551, 011294551

Electrical and Electronic Equipment Components | Switches

Supply Group (FSG) NSN Assign. NIIN
59 07 APR 1982 01-129-4551

Cross Reference | NSN 5930-01-129-4551

Part Number Cage Code Manufacturer
M9395/29-NC8B1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-9395/29 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5930-01-129-4551

Characteristic Specifications
OVERALL LENGTH 2.460 INCHES NOMINAL
OVERALL HEIGHT 3.317 INCHES NOMINAL
BODY DIAMETER 1.000 INCHES MINIMUM AND 1.600 INCHES MAXIMUM
PRESSURE SWITCH TYPE DIFFERENTIAL
NONPILE-UP CONTACT ARRANGEMENT 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
CONTACT ACTION STIMULUS INCREASE
CONTACT ADJUSTABILITY DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT STIMULUS RATING 5.50 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 4.50 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH AND 1.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
CONTACT VOLTAGE RATING IN VOLTS 28.0 DC AT SEA LEVEL SINGLE VOLTAGE
CONTACT LOAD CURRENT RATING 4.0 AMPERES RESISTIVE LOAD AND 2.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
OPERATING TEMP RATING -65.0 DEG FAHRENHEIT MINIMUM AND 500.0 DEG FAHRENHEIT MAXIMUM
MEDIA FOR WHICH DESIGNED GAS OR LIQUID
PROOF PRESSURE 250.00 POUNDS PER SQUARE INCH GAGE
PRESSURE CONNECTOR TYPE FLARED, THREADED EXTERNAL ALL CONNECTIONS
TERMINAL TYPE CONNECTOR, RECEPTACLE
MOUNTING METHOD INPUT PORT AND OUTLET CONNECTION
THREAD SERIES DESIGNATOR UNF ALL PRESSURE CONNECTION
NOMINAL THREAD SIZE 0.438 INCHES SINGLE PRESSURE CONNECTION
THREAD CLASS 3A ALL PRESSURE CONNECTION
THREAD QUANTITY PER INCH 20 ALL PRESSURE CONNECTION
FEATURES PROVIDED HERMETICALLY SEALED CASE
TEST DATA DOCUMENT 81349-MIL-S-9395 SPECIFICATION
SPECIFICATION/STANDARD DATA 81349-MIL-S-9395/29 GOVERNMENT SPECIFICATION
III END ITEM IDENTIFICATION FUSELAGE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-S-9395/29
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M9395/29-NC8B1

Restrictions/Controls & Freight Information | NSN 5930-01-129-4551

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.
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 5930-01-129-4551

Category Code Description
Cognizance Codes9NNavy-owned stocks of defense electronic material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9EDefense Supply Center Columbus
Columbus, OH 43218
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