74B838001-115

74B838001115 Pressure Switch

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Datasheet. 74B838001-115 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a single pressure connection

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

3.940in. and 4.060in. ⁓4-1/16"

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

0.250in. single connection

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

1.120in. ⁓1-1/8"

Pressure Switch Type
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.

gage

Mounting Method
The means of attaching the item.

input port

Contact Action Stimulus
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.

increase

Proof Pressure
The maximum pressure that an item will withstand without resulting in any permanent changes in the structural,mechanical,or electrical characteristics.

272.00 pounds per square inch gage

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.438in. single pressure connection ⁓29/64"

Nonpile-up Contact Arrangement
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.

1 pole, double throw, one position momentary

Sensing Element Burst Pressure
The pressure at which the pressure sensing element of the item is rendered inoperative by rupture or other permanent physical damage.

544.00 pounds per square inch gage

Terminal Type
Indicates the type of terminal for providing electrical connection to the item.

connector, receptacle

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

2.0 amperes resistive load single voltage

Contact Adjustability
The adjustability of the contact.

actuation point not adjustable and deactuation point not adjustable

Contact Stimulus Rating
The rating of the stimulus required to actuate and/or deactuate the contact(s).

175.00 actuation point pounds per square inch gage and 145.00 deactuation point pounds per square inch gage

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

28.0 dc at sea level single voltage

Pressure Connector Type
Indicates the type of pressure connector.

double threaded section boss fitting gasket with locknut sealing, threaded external single connection

Media For Which Designed
The type of media for which the item is designed.

gas

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

cylindrical

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf single pressure connection

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf single pressure connection

What is the style?

Cylindrical

What is the outside diameter?

0.250 inches single connection

What is the thread class?

3a single pressure connection

What is the NSN for 74B838001-115?

5930-01-322-0902

How is this classified for shipping?

Schedule B number: 8536509065
nmfc 061300
Switches, for a voltage not exceeding 1000 volts

What's the federal classification of 74B838001-115?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-322-0902 SWITCH,PRESSURE

unf single pressure connection thread series cylindrical 0.250" single connection outside diameter 3.940" overall length 3a single pressure connection thread class

NIIN
013220902
NIIN Date
06/28/90
Schedule B
8536509065 
Name Code
00206
FIIG
A048B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$2,838.15 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 211C117-270 Cage 02750

Major End Users Countries and entities

  • - Department of The Navy 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Electrical appliances, small 
NMFC (national motor freight code)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

74B838001-115 / Switch,pressureWhat is the formal definition of this item?

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.