Model: AT340-1

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Thread Class
3a
Body Style
Bushing mounted
Hazardous Locations/environmental Protection
Dustproof
Overall Height
Between 1.740 inches and 1.760 inches
Overall Width
Between 1.740 inches and 1.760 inches
Body Diameter
1.812 inches
Bushing Length
Between 0.474 inches and 0.494 inches
Body Length
0.600 inches
Case Material
Metal
Actuator Style
Round
Actuator Diameter
Between 0.190 inches and 0.191 inches
Actuator Free Position Height
0.739 inches
Maximum Voltage Rating In Volts
28.0 dc
End Application
Chelicopter, ch-53a/d/e, aircraft, ov-10a/h, helicopter, sof / hh-53h pave low, helicopter, super jolly h-53, engine, aircraft, t64-ge-3/7 (h-53b/c/h, hh-53b), helicopter, rh-53, helicopter, mh-53e
Inclosure Type
Hermetically sealed
Mounting Method
Threaded bushing
Thready Qty Per Inch (tpi)
12
Thread Size
1.063 inches
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary single switch unit
Switch Release Force
16.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
64.0 ounces
Actuator Movement
Between 0.015 pretravel inches and 0.062 overtravel inches and 0.010 differential inches
Contact Load Current Rating At Maximum Rated Voltage
3.000 amperes resistive dc
Thread Series Designator
Un
Terminal Type And Quantity
1 connector, receptacle
NSN
5930-00-109-2875
Part Number
AT340-1
Description
Switch,sensitive
CAGE
73803

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 AT340-1 NSN 5930-00-109-2875

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:
A
ESD:
A
MMAC:
EH
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
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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