Model: 1553

Pressure Switch

Special Features:

Weapon system essential

Properties:

Thread Class
3b single pressure connection
Overall Length
3.200 inches
Outside Diameter
1.630 inches all connections
Body Diameter
1.630 inches
Body Length
3.200 inches
Overall Diameter
4.830 inches
End Application
Aircraft hercules c-130
Pressure Switch Type
Gage
Mounting Method
Clamp
Thready Qty Per Inch (tpi)
20 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
150.00 pounds per square inch
Thread Size
0.4375 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Criticality Code Justification
Feat
Sensing Element Burst Pressure
250.00 pounds per square inch
Terminal Type
Connector, receptacle
Contact Load Current Rating
1.0 amperes resistive load single voltage and 1.0 amperes inductive load single voltage and 1.0 amperes lamp load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
30.00 actuation point pounds per square inch and 20.00 deactuation point pounds per square inch and 10.00 differential point pounds per square inch
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Inverted flare, threaded external single connection
Media For Which Designed
Liquid
Style Designator
Cylindrical
Thread Series Designator
Unf single pressure connection
NSN
5930-00-615-7340
Part Number
1553
Description
Switch,pressure
CAGE
02005

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 1553 NSN 5930-00-615-7340

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:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.0 X 3.0 X 3.0
Paclk Weight:
0.4000lbs
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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