Model: 5447

Externally Relieved Body Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.302 inches
Fastener Length
Between 1.375 inches and 1.395 inches
Head Style
Dee chamfer
Head Diameter
Between 0.448 inches and 0.488 inches
Head Height
0.125 inches
Distance From Centerline To Flat
Between 0.146 inches and 0.166 inches
Shank Unthreaded Hole Diameter
0.077 inches first hole and 0.082 inches first hole
First Diameter From Head
Between 0.249 inches and 0.250 inches
Second Diameter From Head
Between 0.195 inches and 0.200 inches
Third Diameter From Head
Between 0.249 inches and 0.250 inches
Fourth Diameter From Head
Between 0.195 inches and 0.200 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.084 inches and 0.104 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.312 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 0.646 inches and 0.666 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
Between 0.990 inches and 1.010 inches
Thread Diameter
0.250 inches
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
28
Hardness Rating
29.0 rockwell c and 34.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
1.295 inches first hole and 1.315 inches first hole
Askewed Head Angle
30.0 degrees
Externally Relieved Body Diameter Quantity
4
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
Thread Series Designator
Unf
NSN
5306-00-474-3503
Part Number
5447
Description
Bolt,externally Relieved Body
CAGE

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 5447 NSN 5306-00-474-3503

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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