Model: 3AT74-3

Sensitive Switch

Special Features:

Emp shielding

Properties:

Actuator Length
0.544 inches
Actuator Style
Roller arm
Actuator Free Position Height
0.687 inches
Actuator Roller Diameter
0.182 inches
Actuator Roller Width
0.138 inches
Maximum Voltage Rating In Volts
28.0 dc
Inclosure Type
Hermetically sealed
Nonpile-up Contact Arrangement
1 pole, double throw, two positions momentary single switch unit
Switch Actuating Force
25.0 ounces
Actuator Movement
Between 0.040 pretravel inches and 0.125 overtravel inches and 0.030 differential inches
Contact Load Current Rating At Maximum Rated Voltage
2.500 amperes resistive dc and 1.500 amperes inductive dc
Terminal Type And Quantity
3 wire lead
NSN
5930-01-182-8419
Part Number
3AT74-3
Description
Switch,sensitive
CAGE
82647

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 3AT74-3 NSN 5930-01-182-8419

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:
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:
0.3000lbs
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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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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