Model: 8519250-612

Panel Screw Assembly

Properties:

Thread Class
2a
Thread Direction
Right-hand
Fastener Length
0.500 inches
Head Style
Pan
Head Diameter
0.263 inches
Head Height
0.092 inches
Internal Drive Style
Cross recess type iii
Material Accommodated Thickness
0.052 inches
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Material
Iron alloy 660 fastener
Material
Steel comp 304 stand-off
Material
Stainless steel spring
Material Specification
Ams 5731gaams 5732 assn standard single material response fastener
Material Specification
Astm a313, 300 series assn standard single material response spring
Material Specification
Qq-s-763 federal specification single material response stand-off
Thread Series Designator
Unc
NSN
5305-01-420-8850
Part Number
8519250-612
Description
Screw Assembly,panel
CAGE
07187

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part 8519250-612 NSN 5305-01-420-8850

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
33044
FIIG:
A003B0
Concept No.:
App. Key:
SU
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:
BA
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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