Model: 12256

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Body Style
Hole mounted
Hazardous Locations/environmental Protection
Dustproof
Overall Length
3.660 inches
Actuator Length
1.560 inches
Actuator Style
Roller arm
Actuator Roller Diameter
0.750 inches
Actuator Roller Width
0.312 inches
Housing Height
2.560 inches
Housing Length
3.660 inches
Housing Width
2.060 inches
Center To Center Distance Between Housing Mounting Facilities Parallel To Height
1.812 inches
Center To Center Distance Between Housing Mounting Facilities Parallel To Length
2.750 inches
Maximum Voltage Rating In Volts
480.0 ac and 250.0 dc
End Application
Forrestal class cv, blue ridge class lcc-19, nimitz class cvn, emory s. Land class as, wasp class lhd, deck machinery, usns stalwart class tagos, tarawa class lha, supply class aoe.
Inclosure Type
Fully enclosed
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
8.0 ounces
Actuator Movement
0.007 differential inches and 0.219 pretravel inches
Contact Load Current Rating At Maximum Rated Voltage
250.000 milliamperes resistive dc and 15.000 amperes resistive ac
Terminal Type And Quantity
3 screw
NSN
5930-00-552-0161
Part Number
12256
Description
Switch,sensitive
CAGE
98991

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 12256 NSN 5930-00-552-0161

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:
1.4000lbs
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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