Model: 251821BK

Rotary Switch Section

Properties:

Overall Height
1.578 inches
Overall Width
1.422 inches
Body Thickness
0.062 inches
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 single section front
Pole Quantity
1 single section rear
Throw Quantity
3 single section front
Throw Quantity
6 single section rear
Mounting Method
Strut single mounting facility
Contact Voltage Rating In Volts
300.0 ac at sea level
Contact Voltage Rating In Volts
30.0 dc at sea level
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes single section front
Contact Switching Action
Breaks before makes single section rear
Contact Load Current Rating
30.0 milliamperes resistive load ac at sea level
Contact Load Current Rating
300.0 milliamperes resistive load dc at sea level
Precious Material And Location
Contact and rotor blade surfaces silver and contacts and rotor blade surfaces gold
Precious Material
Silver and gold
Style Designator
Switch section, rotary
NSN
5930-00-103-7426
Part Number
251821BK
Description
Switch Section,rotary
CAGE
76854

An item consisting of electrical contacts mounted on an insulated plate which together form a section of a switch or relay. It includes both rotor and stator but does not include drive or actuating mechanism.

Part 251821BK NSN 5930-00-103-7426

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15315
FIIG:
A052B0
Concept No.:
App. Key:
B
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:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8538907080
  • SITC: 77282
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537, nesoi

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