D1HH18

View detailed technical data, stock status, and sourcing information for: D1HH18
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-508-0030

Item Name Code

00206

Assigment Date

07/23/1974 (52 years ago)

3.500 inches nominal overall width, 3a single pressure connection thread class, 0.500 inches nominal single pressure connection thread length, 3.500 inches nominal overall height, 3.968 inches nominal overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a single pressure connection
Thread Length: 0.500 inches nominal single pressure connection
Overall Length: 3.968 inches nominal
Overall Height: 3.500 inches nominal
Overall Width: 3.500 inches nominal
Unthreaded Mounting Hole Diameter: 0.203 inches nominal
Distance Between Mounting Facility Centers: 2.250 inches nominal
Pressure Switch Type: gage
Operating Temp Rating: -55.0 celsius minimum and 100.0 fahrenheit maximum
Mounting Method: unthreaded hole
Thread Quantity Per Inch: 14 single pressure connection
Contact Action Stimulus: increase
Proof Pressure: 60.00 pounds per square inch gage
Nominal Thread Size: 0.500 inches single pressure connection
Mounting Facility Pattern: two position in-line
Nonpile-Up Contact Arrangement: 1 pole, double throw, one position momentary
Terminal Type: wire lead
Contact Load Current Rating: 500.0 milliamperes inductive load second voltage
Contact Load Current Rating: 10.0 amperes resistive load first voltage
Contact Adjustability: deactuation point adjustable, preset and actuation point adjustable, preset
Contact Adjustment Range: +0.60 to 18.00 actuation point pounds per square inch gage and +0.60 to 18.00 deactuation point pounds per square inch gage
Contact Adjustment Type: external deactuation point screw and external actuation point screw
Contact Stimulus Rating: 0.40 actuation point minimum pounds per square inch gage and 17.80 actuation point maximum pounds per square inch gage and 0.10 differential point minimum pounds per square inch gage and 0.20 differential point maximum pounds per square inch gage
Contact Voltage Rating In Volts: 125.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 28.0 dc at sea level second voltage
Pressure Connector Type: plain, threaded internal single connection
Frequency In Hertz: 60.0 first voltage
Media For Which Designed: gas or liquid
Style Designator: rectangular
Thread Series Designator: npt single pressure connection

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-983-6369	No Name Available	09/01/1983

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
721898-20	Pressure Switch
D1HH18	Pressure Switch

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5930-00-508-0030?

The FSCG of the NSN 5930-00-508-0030 is 5930

Does the NSN 5930-00-508-0030 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-00-508-0030 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5930-00-508-0030 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-508-0030 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5930-00-508-0030 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Jul 23, 1974