Model: 2551953

Setscrew

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.438 inches
Fastener Length
0.500 inches
Head Style
Fillister
Head Diameter
0.312 inches
Head Height
0.140 inches
Hole Diameter
0.046 inches
Point Length
0.203 inches
Point Diameter
0.140 inches
Point Style
Flat
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Hole Quantity
1
Hole Type
Drilled
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Hole Configuration Style
Round
Point Chamfer Angle
90.0 degrees
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Surface Treatment
Cadmium
Thread Series Designator
Unf
NSN
5305-00-558-6526
Part Number
2551953
Description
Setscrew
CAGE
88277

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 2551953 NSN 5305-00-558-6526

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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