Model: 496345

Externally Relieved Body Bolt

Special Features:

Two cross drilled holes in shank

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.510 inches
Fastener Length
Between 2.021 inches and 2.042 inches
Head Style
Hexagon
Head Height
Between 0.115 inches and 0.135 inches
Width Between Flats
Between 0.492 inches and 0.502 inches
First Diameter From Head
Between 0.372 inches and 0.373 inches
Second Diameter From Head
Between 0.263 inches and 0.264 inches
Third Diameter From Head
Between 0.190 inches and 0.200 inches
Fourth Diameter From Head
Between 0.263 inches and 0.264 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.191 inches and 0.192 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.371 inches and 0.402 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 1.281 inches and 1.312 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
Between 1.511 inches and 1.532 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Hardness Rating
35.0 rockwell c and 40.0 rockwell c
Externally Relieved Body Diameter Quantity
4
Material
Stainless steel
Material Specification
Ams 5616 assn standard single material response
Thread Series Designator
Unjf
NSN
5306-00-854-0691
Part Number
496345
Description
Bolt,externally Relieved Body
CAGE
77445

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Part 496345 NSN 5306-00-854-0691

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
Concept No.:
App. Key:
BF
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:
PQ
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
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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