Model: 1749-1121

Pressure Switch

Special Features:

Two terminals; normally open; terminal material - copper, silver plated

Properties:

Overall Length
1.050 inches
Body Length
0.030 inches
Overall Diameter
0.850 inches
End Application
Nsn 2320-01-432-4847, truck, tractor; weapon system - truck, m-915 series, m-916a (let)
Width Across Flats
1.050 inches
Mounting Method
Terminal
Thready Qty Per Inch (tpi)
27 single pressure connection
Thread Size
0.125 inches single pressure connection
Terminal Type
Quick disconnect, male
Style Designator
Cylindrical
Thread Series Designator
Nptf single pressure connection
NSN
5930-01-502-5666
Part Number
1749-1121
Description
Switch,pressure
CAGE
58723

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 1749-1121 NSN 5930-01-502-5666

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:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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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