Model: 726231

Internal Wrenching Bolt

Special Features:

Between shoulder is 0.8106 inch dia. Relief groove between head and shoulder is0.012 in. And 0.013 in.

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.910 inches
Fastener Length
5.900 inches
Head Diameter
1.200 inches
Head Height
0.200 inches
Distance From Centerline To Flat
0.500 inches
Hole Diameter
Between 0.105 inches and 0.110 inches
Internal Drive Style
Hexagon
Thread Diameter
0.500 inches
Width Across Flats
Between 0.441 inches and 0.447 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
150000 pounds per square inch
Hole Configuration Style
Round longitudinal hole
Distance From Head Largest Bearing Surface To Shank Hole Center
5.580 inches first hole
Surface Finish
100.0 microinches grip
Material
Steel comp 8740
Material Specification
Mil-s-6049, condition c-4 military specification single material response
Thread Series Designator
Unf
NSN
5306-00-695-4448
Part Number
726231
Description
Bolt,internal Wrenching
CAGE

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part 726231 NSN 5306-00-695-4448

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06666
FIIG:
A003B0
Concept No.:
App. Key:
BM
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:
Z
ACC:
Equipment for Aircraft

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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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