Pressure Switch

MI1421

(NSN) National Stock Number

5930-00-681-3578

Federal Supply Classification

5930 Switches

Item Name Code

00206

Schedule B Code

8536509065

Summary

1.870 inches nominal overall length, 0.125 inches nominal single connection outside diameter, 1.690 inches nominal overall diameter, gage pressure switch type, inlet connection mounting method, 27 single pressure connection thread quantity per inch

DAC	HCC	DMIL	RNCC
6	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	TX

Identification

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.

INC	FIIG	Concept	Condition
00206	A048B0	1	1

Specifications

Overall Length

1.870 inches nominal

Details

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

Outside Diameter

0.125 inches nominal single connection

Details

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

Overall Diameter

1.690 inches nominal

Details

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

Pressure Switch Type

gage

Details

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

Mounting Method

inlet connection

Details

The means of attaching the item.

Thread Quantity Per Inch

27 single pressure connection

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Contact Action Stimulus

increase

Details

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

Nominal Thread Size

0.125 inches single pressure connection

Details

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

Nonpile-Up Contact Arrangement

1 pole, single throw, normally open, momentary action

Details

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

Terminal Type

tab w/screw

Details

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

Contact Adjustability

actuation point adjustable, preset

Details

The adjustability of the contact.

Contact Adjustment Range

+1.00 to 7.00 actuation point pounds per square inch

Details

The minimum and maximum limits to which the contact(s) may be adjusted.

Contact Adjustment Type

internal actuation point screw

Details

Indicates the type of device provided for manual adjustment of the contact(s).

Pressure Connector Type

plain, threaded external single connection

Details

Indicates the type of pressure connector.

Media For Which Designed

gas or liquid

Details

The type of media for which the item is designed.

Style Designator

cylindrical

Details

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

Thread Series Designator

ptf-sae short single pressure connection

Details

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

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
1749-1300	81958	E	-	5	9	-	TX
400B	81958	6	-	5	9	-	TX
4068	81958	6	-	5	9	-	TX
132244R91	31007	5	-	5	9	-	TX
277748R91	31007	5	-	5	9	-	TX
M1421	74400	A	-	3	9	-	TX
421105	12603	X	-	5	9	-	XX
421105	77237	5	-	5	2	-	ZZ
132244R91	89346	5	-	5	2	-	TX
277748R91	89346	5	-	5	2	-	TX
7-872-000107	12361	6	-	C	1	-	ZZ
177MAN1	556A6	5	-	C	1	-	ZZ
177MAN1	05415	X	-	5	9	-	XX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
P	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
34430	-	M	-

RVC	WCC	TCC	SHC
-	658	Z	9

What's Included?

Certificate of Conformity
QC Inspection prior to shipping
On time delivery
Friendly service to back every order

Manufacturer

HOBBS CORP

CAGE: 74400

SPRINGFIELD , IL , 62703-3551

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 5930-00-681-3578

What is the NIIN of the NSN 5930-00-681-3578?

The National Item Identification Number (NIIN) of the NSN 5930-00-681-3578 is 00-681-3578

When the NSN 5930-00-681-3578 was assigned to the Federal Catalog?

It was assigned 62 years ago, on Tue, Jan 1, 1963

Does the NSN 5930-00-681-3578 contain any precious metals?

Does not contain precious metal

Does the NSN 5930-00-681-3578 contain any hazardous material?

No information in HMIRS

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