Model: B547-554

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Overall Length
1.187 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
0.875 inches
Overall Height
0.719 inches
Overall Width
0.400 inches
Body Length
1.093 inches
Body Width
0.400 inches
Body Height
0.625 inches
Unthreaded Mounting Hole Diameter
0.126 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
0.406 inches
Actuator Length
0.110 inches
Actuator Style
Rectangular
Actuator Height
0.094 inches
Actuator Width
0.165 inches
Actuator Free Position Height
0.610 inches
Maximum Voltage Rating In Volts
250.0 ac and 250.0 dc
End Application
Los angeles class ss (688), sturgeon class(637)trident electric power conversion equipment, seawolf class ssn, trident electric plant, deep submergence systems programs(dssp)
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
4.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
Between 6.0 ounces and 14.0 ounces
Actuator Movement
Between 0.047 pretravel inches and 0.031 overtravel inches and 0.006 differential inches and 0.016 differential inches
Contact Load Current Rating At Maximum Rated Voltage
250.000 milliamperes resistive dc and 10.000 amperes resistive ac
Terminal Type And Quantity
3 tab, solder lug
NSN
5930-00-249-8617
Part Number
B547-554
Description
Switch,sensitive
CAGE
34228

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 B547-554 NSN 5930-00-249-8617

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:
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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