Model: 66673-1281

Internally Relieved Body Bolt

Special Features:

Point of item is oval 0.054 in. Long with a radius 0.042 in.; on od of item has a slot 0.380 in. Min long for locking

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.580 inches
Fastener Length
0.735 inches
Head Style
Dished hexagon
Head Height
0.070 inches
Width Between Flats
Between 0.302 inches and 0.312 inches
Concentric Hole Diameter
Between 0.171 inches and 0.177 inches
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
40
Material
Steel comp 303
Material Specification
Astm a582 assn standard single material response
Style Designator
Concentric hole unthreaded
Thread Series Designator
Uns
NSN
5306-01-333-6389
Part Number
66673-1281
Description
Bolt,internally Relieved Body
CAGE
66673

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

Part 66673-1281 NSN 5306-01-333-6389

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06676
FIIG:
A003B0
Concept No.:
App. Key:
BN
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
50.0
WCC:
573
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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