Model: 28AS7-1

Rotary Switch

Special Features:

Weapon system essential

Properties:

Thread Class
2a single mounting facility
Overall Length
3.810 inches
Overall Height
1.530 inches
Overall Width
1.280 inches
First Flat Length
0.570 inches single actuator
Flat Height
0.210 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.700 inches single actuator
Individual Section Quantity
7
Longest Horizontal Distance Between Mounting Centers
0.780 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
0.592 inches single mounting facility
End Application
Nimitz class cvn, forrestal class cv
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Mounting Method
Threaded hole single mounting facility
Features Provided
Cam actuated
Thready Qty Per Inch (tpi)
32 single mounting facility
Thread Size
0.138 inches single mounting facility
Contact Voltage Rating In Volts
250.0 ac at sea level
Contact Voltage Rating In Volts
30.0 dc at sea level
Shaft Flat/slot Angular Location
180.0 degrees from contact position 1 single actuator
Mounting Facility Pattern
Two position diagonal single mounting facility
Cam Actuated Switch Contact Arrangement
1 pole, double throw, one position momentary each switch each section in-line
Switch Actuator Indexing Position Quantity
2 single actuator
Shaft Type
Round, flatted single actuator
Criticality Code Justification
Feat
Terminal Type
Turret
Contact Switching Action
Breaks before makes each section in-line
Switch Actuator Positioning Increment
90.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
5.0 amperes resistive load ac at sea level
Contact Load Current Rating
5.0 amperes resistive load dc at sea level and 3.0 amperes inductive load dc at sea level
Precious Material And Location
Contacts silver
Precious Material
Silver
Style Designator
In-line, cam actuated
Thread Series Designator
Unc single mounting facility
NSN
5930-01-112-5487
Part Number
28AS7-1
Description
Switch,rotary
CAGE
91929

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

Part 28AS7-1 NSN 5930-01-112-5487

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02134
FIIG:
A052B0
Concept No.:
1
App. Key:
A
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:
S
ESD:
ESD:
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
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: 8536509020
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, rotary, rated at not over 5 a, for a voltage not exceeding 1,000 v

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