Model: 3-40692-1

Machine Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.370 inches
Fastener Length
1.370 inches
Head Style
Dee
Head Diameter
0.750 inches
Head Height
0.130 inches
Distance From Centerline To Flat
Between 0.280 inches and 0.290 inches
Shank Unthreaded Hole Diameter
0.105 inches first hole and 0.111 inches first hole
Thread Diameter
0.375 inches
Grip Length
Between 0.980 inches and 1.020 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
1.220 inches first hole
Surface Finish
32.0 microinches grip
Material
Steel comp e4340
Material Specification
Mil-s-5000 military specification single material response
Surface Treatment
Chromium head
Surface Treatment
Chromium threads
Surface Treatment
Cadmium grip
Thread Series Designator
Unf
NSN
5306-00-081-0506
Part Number
3-40692-1
Description
Bolt,machine
CAGE

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 3-40692-1 NSN 5306-00-081-0506

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:
LE
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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