Model: 159-34140

Machine Bolt

Special Features:

2 cotter pin holes 90 degrees apart

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.392 inches and 0.452 inches
Fastener Length
Between 1.610 inches and 1.640 inches
Head Style
Hexagon
Head Height
Between 0.173 inches and 0.203 inches
Width Between Flats
0.875 inches
Shank Unthreaded Hole Diameter
0.141 inches first hole
Thread Diameter
0.562 inches
Grip Length
Between 1.110 inches and 1.140 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
125000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
1.423 inches first hole and 1.453 inches first hole
Surface Finish
100.0 microinches head
Surface Finish
100.0 microinches threads
Surface Finish
20.0 microinches grip
Material
Steel comp 4130
Material Specification
Sae assn standard single material response
Surface Treatment
Chromium
Surface Treatment Specification
Qq-c-320 federal specification single treatment response
Thread Series Designator
Unf
NSN
5306-00-477-9618
Part Number
159-34140
Description
Bolt,machine
CAGE
43999

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 159-34140 NSN 5306-00-477-9618

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
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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