Model: 509B4-21

Lug Terminal

Properties:

Overall Length
0.547 inches
Overall Width
0.312 inches
Material Thickness
0.018 inches
Maximum Conductor Size Accommodated
14 awg
Largest Width
0.156 inches single end
Electrical Insulation Feature
Uninsulated
Mounting Method Style
Ring
Mounting Hole Diameter
0.123 inches
Mounting Tongue Width
0.312 inches
Mounting Facility Thickness
0.018 inches
Basic Shape Style
Solder
Conductor Accommodation Type
Slant lug w/one hole single end
Material
Copper alloy
Surface Treatment
Tin single layer
NSN
5940-00-666-3559
Part Number
509B4-21
Description
Terminal,lug
CAGE
94033

A terminal designed to be affixed, usually at one end, to a post, stud, chassis, or the like for mounting. it has provisions for attachment of wire(s) or similar electrical conductor(s) in order to establish an electrical connection and could require the use of tool(s) for attachment of wire. for post like terminals, see terminal stud. excludes clip, electrical; terminal, quick disconnect and terminal feedthru.

Part 509B4-21 NSN 5940-00-666-3559

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00746
FIIG:
A006B0
Concept No.:
App. Key:
E
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536904000
  • SITC: 77259
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Terminals, electrical splices and electrical couplings; wafer probers with a voltage not exceeding 1000 volts

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