Model: 6-66646-2

Fluid Passage Bolt

Properties:

Body Style
Plain
Concentric Hole Depth
Between 1.470 inches and 1.530 inches
Concentric Hole Diameter
Between 0.118 inches and 0.122 inches
Overall Length
1.670 inches
First End Thread Class
3a
First End Thread Direction
Right-hand
Width Across Flats
Between 0.552 inches and 0.564 inches
First End Thread Length
0.298 inches
Wrenching Feature Style
Hexagon
First Diameter From Wrenching Feature
Between 0.373 inches and 0.374 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
Between 1.230 inches and 1.270 inches
First Radial Fluid Hole Diameter
Between 0.070 inches and 0.072 inches
Distance From First Radial Hole Center To End Of Bolt
1.360 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
Between 1.590 inches and 1.640 inches
Wrenching Feature Height
0.064 inches
Hardness Rating
Between 36.0 rockwell c and 39.0 rockwell c
First End Thready Qty Per Inch (tpi)
24
First End Thread Series Designator
Unf
First End Thread Size
0.375 inches
Material
Steel comp 4140 or steel comp 8740
Material Specification
Mil-s-5626 military specification 1st material response or mil-s-6049 military specification 2nd material response
NSN
4730-00-340-4143
Part Number
6-66646-2
Description
Bolt,fluid Passage
CAGE
81205

A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a connector, multiple, fluid pressure line, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a fitting, lubrication. Excludes bolt, internally relieved body; bleeder valve, hydraulic system; and bushing, machine thread. See also pin, vehicular leaf spring shackle.

Part 6-66646-2 NSN 4730-00-340-4143

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18683
FIIG:
A121A0
Concept No.:
App. Key:
A
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:
FG
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
124520
UFC:
63170
LTL:
85.0
LCL:
85.0
WCC:
736
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 7307994000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless

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