Model: 12543071

Internal Wrenching Bolt

Properties:

Thread Length
Between 8.0 millimeters and 8.8 millimeters
Fastener Length
Between 11.7 millimeters and 12.2 millimeters
Internal Drive Style
Hexagon
End Application
2320-01-595-3994 truck, wrecker
Thread Diameter
0.250 inches
Width Across Flats
5.0 millimeters
Thready Qty Per Inch (tpi)
20
Part Name Assigned By Controlling Agency
Nut, special, connector
Material
Steel
Material Specification
Aisi grade c1006 assn standard single material response
Thread Series Designator
Unc
NSN
5306-01-645-8012
Part Number
12543071
Description
Bolt,internal Wrenching
CAGE
19207

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 12543071 NSN 5306-01-645-8012

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:
A
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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