Model: 3D0263C8-26

Machine Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.908 inches
Fastener Length
Between 2.518 inches and 2.548 inches
Head Style
Spline extended washer
Head Height
0.450 inches
Extended Washer Diameter
Between 0.922 inches and 0.932 inches
Extended Washer Thickness
Between 0.062 inches and 0.082 inches
Grip Diameter
Between 0.4985 inches and 0.4995 inches
Head Minor Diameter
Between 0.642 inches and 0.651 inches
Thread Diameter
0.500 inches
Grip Length
Between 1.865 inches and 1.885 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
220000 pounds per square inch
Minimum Yield Strength
125000 pounds per square inch
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches fastener
Material
Nickel alloy 718
Material Specification
Ams 5662 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unjf
NSN
5306-01-437-7289
Part Number
3D0263C8-26
Description
Bolt,machine
CAGE
56878

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part 3D0263C8-26 NSN 5306-01-437-7289

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
Concept No.:
App. Key:
BR
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: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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