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Worldwide distributor of NSN parts and consumables located in the USA.

Sensitive Switch

Model / MPN: AT340-1 | NSN: 5930-00-109-2875
ITAR Registered seal

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.

Product Details
NATO Stock Number
5930-00-109-2875
Sold in multiples of
1 EA
DEMIL
NO
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
AT340 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M817T3918 Switch, Sensitive 23 EA 09/18/2017
SPE7M818T0180 Switch, Sensitive 47 EA 11/06/2017
SPE7M818T0343 Switch, Sensitive 57 EA 12/04/2017
SPE7M818T0431 Switch, Sensitive 35 EA 12/18/2017
SPE7M818T0807 Switch, Sensitive 59 EA 02/16/2018
SPE7M818T1725 Switch, Sensitive 183 EA 06/08/2018
SPE7M819T2871 Switch, Sensitive 98 EA 02/25/2019
SPE7M819T6344 Switch, Sensitive 37 EA 08/19/2019
SPE7M820T0025 Switch, Sensitive 48 EA 10/15/2019
SPE7M820T0946 Switch, Sensitive 35 EA 12/05/2019
SPE7M820T1405 Switch, Sensitive 59 EA 12/20/2019
SPE7M820T1889 Switch, Sensitive 81 EA 01/21/2020
SPE7M120U0059 Switch, Sensitive 203 EA 02/07/2020
SPE7M821T3668 Switch, Sensitive 3 EA 04/05/2021

Pricing and Availability

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AT340-1 Cross Reference
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