Model: AH3749AI

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 0.370 inches and 0.380 inches
Overall Height
0.563 inches
Body Length
Between 0.765 inches and 0.797 inches
Body Width
Between 0.234 inches and 0.266 inches
Body Height
Between 0.343 inches and 0.375 inches
Case Material
Plastic
Unthreaded Mounting Hole Diameter
Between 0.088 inches and 0.090 inches
Actuator Style
Round
Actuator Diameter
Between 0.172 inches and 0.192 inches
Actuator Height
Between 0.035 inches and 0.045 inches
Actuator Free Position Height
Between 0.315 inches and 0.345 inches
Maximum Voltage Rating In Volts
250.0 ac and 30.0 dc
End Application
B-52, c-135, c-130, c-5 aircraft
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary single switch unit
Switch Release Force
1.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
150.0 grams
Actuator Movement
Between 0.020 pretravel inches and 0.003 overtravel inches and 0.004 differential inches
Contact Load Current Rating At Maximum Rated Voltage
4.000 amperes resistive dc and 2.500 amperes inductive dc and 5.000 amperes resistive ac
Terminal Type And Quantity
3 tab, solder lug
NSN
5930-00-501-1787
Part Number
AH3749AI
Description
Switch,sensitive
CAGE
61349

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 AH3749AI NSN 5930-00-501-1787

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:
Y

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:
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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