Model: 18521

Fluid Passage Bolt

Properties:

Body Style
Relieved
Concentric Hole Depth
0.780 inches
Concentric Hole Diameter
0.120 inches
Overall Length
1.110 inches
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Direction
Right-hand
Width Across Flats
0.620 inches
Wrenching Feature Style
Hexagon
First Diameter From Wrenching Feature
Between 0.384 inches and 0.390 inches
Second Diameter From Wrenching Feature
0.310 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
0.120 inches
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
0.440 inches
First Radial Fluid Hole Diameter
0.120 inches
Distance From First Radial Hole Center To End Of Bolt
0.660 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
0.940 inches
Wrenching Feature Height
0.170 inches
First End Thread Series Designator
Npt
First End Thread Size
0.125 inches
Material
Steel
Surface Treatment
Cadmium
NSN
4730-00-585-2070
Part Number
18521
Description
Bolt,fluid Passage
CAGE
81580

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 18521 NSN 4730-00-585-2070

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

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:
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: 7307992000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of iron or nonalloy steel

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