Model: 255-170153-11

Fluid Passage Bolt

Properties:

Body Style
Plain
Concentric Hole Depth
1.688 inches
Concentric Hole Diameter
0.070 inches
Overall Length
2.591 inches
First End Thread Class
3a
First End Thread Direction
Right-hand
Second End Thread Class
3b
Second End Thread Direction
Right-hand
Width Across Flats
Between 0.552 inches and 0.564 inches
First End Thread Length
0.641 inches
Second End Thread Length
0.156 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 1.359 inches and 1.391 inches
First Radial Fluid Hole Diameter
0.070 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 2.000 inches and 2.047 inches
Wrenching Feature Height
0.575 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
Second End Thready Qty Per Inch (tpi)
28
Second End Thread Size
0.250 inches
Second End Thread Series Designator
Unf
Material
Steel comp 4140
Material Specification
Mil-s-5626 military specification single material response
NSN
4730-00-613-5976
Part Number
255-170153-11
Description
Bolt,fluid Passage
CAGE

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 255-170153-11 NSN 4730-00-613-5976

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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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