Model: 21SN85-14

Pressure Switch

Properties:

Thread Class
2b single pressure connection
Inside Diameter
0.217 inches single connection
Overall Length
3.500 inches
Body Length
2.100 inches
Overall Diameter
1.762 inches
Unthreaded Mounting Hole Diameter
0.272 inches
Distance Between Mounting Facility Centers
1.012 inches
End Application
Hydraulic sys
Pressure Switch Type
Gage
Mounting Method
Unthreaded hole
Thready Qty Per Inch (tpi)
11 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
4500.00 pounds per square inch gage
Thread Size
0.217 inches single pressure connection
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Sensing Element Burst Pressure
7500.00 pounds per square inch gage
Terminal Type
Connector, receptacle
Contact Load Current Rating
50.0 milliamperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
1800.00 actuation point pounds per square inch gage and 1500.00 deactuation point pounds per square inch gage and 300.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Plain, threaded internal single connection
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Uns single pressure connection
NSN
5930-01-128-3724
Part Number
21SN85-14
Description
Switch,pressure
CAGE
02750

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 21SN85-14 NSN 5930-01-128-3724

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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