Model: 228-1277P1

Sensitive Switch

Properties:

Body Style
Hole mounted
Hazardous Locations/environmental Protection
Dustproof
Overall Length
1.950 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 0.998 inches and 1.002 inches
Overall Height
1.275 inches
Overall Width
0.700 inches
Body Length
1.950 inches
Body Width
0.700 inches
Body Height
0.920 inches
Case Material
Plastic
Unthreaded Mounting Hole Diameter
Between 0.139 inches and 0.142 inches
Actuator Style
Round
Actuator Diameter
0.094 inches
Actuator Height
0.112 inches
Actuator Free Position Height
Between 0.600 inches and 0.630 inches
Maximum Voltage Rating In Volts
28.0 dc
End Application
Helicopter iroquois uh-1
Inclosure Type
Uninclosed
Mounting Method
Unthreaded hole
Nonpile-up Contact Arrangement
2 pole, double throw, one position momentary single switch unit
Switch Release Force
2.0 ounces
Switch Actuating Force
20.0 ounces
Actuator Movement
0.085 pretravel inches
Contact Load Current Rating At Maximum Rated Voltage
10.000 amperes resistive dc and 5.000 amperes inductive dc and 5.000 amperes motor dc
Test Data Document
81349-mil-s-8805 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity
6 screw
Specification Data
96906-ms25008 government standard
NSN
5930-00-504-6094
Part Number
228-1277P1
Description
Switch,sensitive
CAGE
49956

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 228-1277P1 NSN 5930-00-504-6094

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:
X

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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