Model: EF603-3

Turnlock Fastener Stud Assembly

Properties:

Diameter
0.500 inches
Turnlock Stud Head Style
Flat countersunk
Stud Assembly Style
Stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head
0.820 inches
Eyelet Outside Diameter
Between 0.244 inches and 0.250 inches
Material Accommodated Thickness
Between 0.090 inches and 0.119 inches
Material
Steel comp 1050 eyelet or steel comp 1009 eyelet
Material
Steel comp 4037 stud and steel comp 1010 stud and steel comp 8740 stud
Material
Steel ejector spring
Material
Steel pin
Material Specification
Astm-a-547 assn standard 1st material response stud or astm-a-331 assn standard 1st material response stud or ams6300 assn standard 1st material response stud or astm-a-304 assn standard 2nd material response stud or mil-s-6049 military specification 3rd material response stud
Material Specification
Astm-a-684 assn standard 1st material response eyelet or qq-w-470 federal specification 2nd material response eyelet or astm-a-109 assn standard 2nd material response eyelet
Material Specification
Astm-a-228 assn standard single material response ejector spring or qq-w-470 federal specification single material response ejector spring
Material Specification
Astm-a-228 assn standard single material response pin or qq-w-470 federal specification single material response pin
NSN
5325-01-443-9154
Part Number
EF603-3
Description
Stud Assembly,turnlock Fastener
CAGE

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

Part EF603-3 NSN 5325-01-443-9154

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18484
FIIG:
A05400
Concept No.:
App. Key:
HJ
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:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 9607190000
  • SITC: 89985
  • End Use: Finished textile supplies
  • NAICS: 339993
  • USDA: 1

Freight Class: Slide fasteners, nesoi

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