Model: 6599-4

Pressure Switch

Properties:

Thread Class
3a all threaded stud
Thread Class
3b all pressure connection
Thread Length
0.620 inches all threaded stud
Overall Length
3.900 inches
Overall Diameter
2.375 inches
Distance Between Mounting Facility Centers
1.250 inches
Pressure Switch Type
Differential
Mounting Method
Threaded stud
Features Provided
Hermetically sealed case
Thready Qty Per Inch (tpi)
20 all pressure connection
Thready Qty Per Inch (tpi)
32 all threaded stud
Contact Action Stimulus
Decrease
Proof Pressure
120.00 pounds per square inch
Thread Size
0.190 inches all threaded stud
Thread Size
0.438 inches single pressure connection
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action
Sensing Element Burst Pressure
180.00 pounds per square inch
Terminal Type
Connector, receptacle
Contact Load Current Rating
1.0 amperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
25.50 actuation point pounds per square inch and 24.00 deactuation point pounds per square inch and 1.50 differential point pounds per square inch
Contact Voltage Rating In Volts
30.0 dc at sea level single voltage
Pressure Connector Type
Plain, threaded internal all connections
Media For Which Designed
Liquid
Style Designator
Cylindrical
Thread Series Designator
Unf all pressure connection
Thread Series Designator
Unf all threaded stud
NSN
5930-00-629-6660
Part Number
6599-4
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 6599-4 NSN 5930-00-629-6660

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:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.9000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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