Model: MS21342-203

Setscrew

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.125 inches
Fastener Length
0.125 inches
Head Style
Headless (setscrew)
Spline Minor Diameter
Between 0.040 inches and 0.041 inches
Spline Major Diameter
Between 0.049 inches and 0.050 inches
Spline Width
Between 0.010 inches and 0.011 inches
Point Style
Flat
Internal Drive Style
Six spline
Thread Diameter
0.086 inches
Thready Qty Per Inch (tpi)
56
Hardness Rating
45.0 rockwell c and 53.0 rockwell c
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, ty ii, cl 3 federal specification single treatment response
Thread Series Designator
Unc
NSN
5305-01-105-1138
Part Number
MS21342-203
Description
Setscrew
CAGE
96906

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part MS21342-203 NSN 5305-01-105-1138

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06672
FIIG:
A003B0
Concept No.:
App. Key:
SQ
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:
U
ESD:
ESD:
MMAC:
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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