Model: 444-10NA1-444020

Pressure Switch

Properties:

Thread Class
2b single pressure connection
Inside Diameter
0.438 inches single connection
Overall Length
5.250 inches
Overall Height
5.970 inches
Body Length
4.750 inches
Body Height
2.750 inches
Unthreaded Mounting Hole Diameter
0.281 inches
Distance Between Mounting Facility Centers
5.250 inches
Pressure Switch Type
Gage
Mounting Method
Bracket and unthreaded hole
Contact Action Stimulus
Increase
Proof Pressure
80.00 pounds per square inch gage
Thread Size
0.438 inches single pressure connection
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Contact Adjustability
Actuation point adjustable, preset
Contact Stimulus Rating
18.00 actuation point inches of mercury
Pressure Connector Type
Plain, threaded internal single connection
Media For Which Designed
Gas or liquid
Style Designator
Rectangular
Thread Series Designator
Unf single pressure connection
NSN
5930-01-451-2242
Part Number
444-10NA1-444020
Description
Switch,pressure
CAGE
19278

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 444-10NA1-444020 NSN 5930-01-451-2242

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
8.0 X 7.0 X 4.0
Paclk Weight:
2.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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