Model: 1857221-4

Terminal Board

Properties:

Mounting Hole Diameter
0.228 inches
Dielectric Withstanding Voltage In Volts
4000.0
Body Style
Barrier type
Terminal Row Quantity
2
Center To Center Distance Between Terminals
0.562 inches
Distance Between Terminal Row Centers
0.500 inches
Board Construction
Hollow construction without insulated strip
Center To Center Distance Between Mounting Facilities Parallel To Length
2.812 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
0.500 inches
Distance From Bottom Edge Of Terminal Board To Center Of Mounting Hole
0.406 inches
Distance From Left Edge Of Terminal Board To Center Of First Mounting Facility
0.203 inches
Boardlength
3.250 inches
Boardwidth
1.312 inches
Boardheight
0.703 inches
Board Height Excluding Terminals
0.703 inches
Base Thickness
0.453 inches
Current Rating In Amps
30.0
Mounting Facility Type And Quantity
4 unthreaded hole
Terminal Connecting Link Quantity
4 single
Nonfeedthru Terminal Type
857 single
Terminal Connecting Link Type
1 single
Nonfeedthru Terminal Quantity
4 single
Terminal Pattern Arrangement
Multi-row
Terminal Design
Linked nonfeedthru
Material
Copper alloy terminals
Material
Plastic board
Surface Treatment
Nickel terminals
Surface Treatment Specification
Qq-n-290, class 1, type 8 federal specification single treatment response terminals
NSN
5940-00-983-6099
Part Number
1857221-4
Description
Terminal Board
CAGE
53711

An item consisting of insulating material, which is specifically designed to have fastened thereon, or on which are fastened terminal(s), such as screws, solder lugs, solder studs, solderless connectors, clips, and the like. It is usually used for junctions or terminations of wire or cable assemblies. It does not include items as defined above with parts, such as resistors and capacitors mounted thereon. Do not use if a more specific name exists, such as fuseholder; holder, resistor; fanning strip; contact assembly, electrical; jack assembly, tip; chamber, cable terminal; panel (2) (as modified); connector (as modified). Excludes terminal, stud; terminal, feedthru, insulated; post, binding, electrical; and chassis, electrical-electronic equipment. For items having printed electrical conductor paths, see printed wiring board.

Part 1857221-4 NSN 5940-00-983-6099

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00404
FIIG:
A011B0
Concept No.:
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:
N
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:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061045
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536908085
  • SITC: 77259
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Electrical apparatus for switching or protecting electrical circuits, or for making connection to/ in electrical circuits,for a voltage lt=1000v,nesoi

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