Model: 5A74009

Internal Wrenching Bolt

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.380 inches and 0.460 inches
Fastener Length
Between 2.230 inches and 2.270 inches
Head Style
Flat chamfer
Head Diameter
Between 0.550 inches and 0.570 inches
Head Height
Between 0.150 inches and 0.170 inches
Hole Diameter
0.055 inches
First Diameter From Head
Between 0.338 inches and 0.348 inches
Second Diameter From Head
Between 0.280 inches and 0.300 inches
Third Diameter From Head
Between 0.338 inches and 0.340 inches
Fourth Diameter From Head
Between 0.230 inches and 0.234 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.120 inches and 0.160 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 1.610 inches and 1.630 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 1.710 inches and 1.730 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
Between 1.810 inches and 1.850 inches
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
Between 0.187 inches and 0.191 inches
Hole Quantity
4
Hole Type
Drilled
Thready Qty Per Inch (tpi)
24
Hole Configuration Style
Round longitudinal hole
Material
Steel comp 302
Material Specification
Ams 5637 assn standard single material response
Thread Series Designator
Unf
NSN
5306-00-879-2127
Part Number
5A74009
Description
Bolt,internal Wrenching
CAGE
11599

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 5A74009 NSN 5306-00-879-2127

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:
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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