Model: NA5-72391-1

Sensitive Switch

Special Features:

Shaft actuator is 0.250 in. Diameter with a screwdriver slot 0.047 x 1/16 in. Deep

Properties:

Body Style
Bushing mounted
Hazardous Locations/environmental Protection
Dustproof and sand proof
Body Diameter
1.530 inches
Bushing Length
0.340 inches
Body Length
1.375 inches
Case Material
Metal
Actuator Style
Round, threaded
Actuator Height
0.900 inches
Maximum Voltage Rating In Volts
28.0 dc
Inclosure Type
Hermetically sealed
Mounting Method
Threaded bushing
Features Provided
Actuator seal
Thready Qty Per Inch (tpi)
32
Thread Size
0.469 inches
Nonpile-up Contact Arrangement
2 pole, single throw, normally closed, momentary action single switch unit
Switch Release Force
20.0 inch-ounces
Switch Actuating Force
30.0 inch-ounces
Actuator Movement
14.0 pretravel degrees and 10.0 overtravel degrees and 3.0 differential degrees
Contact Load Current Rating At Maximum Rated Voltage
4.000 amperes resistive dc and 2.000 amperes inductive dc and 2.400 amperes lamp dc and 4.000 amperes motor dc
Thread Series Designator
Uns
Terminal Type And Quantity
4 wire lead
NSN
5930-00-961-1721
Part Number
NA5-72391-1
Description
Switch,sensitive
CAGE
43999

A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. Includes membrane switch. excludes switch, flexible; switch, pressure; and switch, thermostatic.

Part NA5-72391-1 NSN 5930-00-961-1721

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00399
FIIG:
A053A0
Concept No.:
App. Key:
S
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:
--
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:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 8536509050
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, slide, for a voltage not exceeding 1,000 v

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