Model: 20537

Fluid Passage Bolt

Properties:

Body Style
Relieved
Concentric Hole Depth
0.250 inches
Concentric Hole Diameter
0.875 inches
Overall Length
1.375 inches
First End Connection Type
Threaded external tube
First End Style Designator
Plain
First End Thread Class
3a
First End Thread Direction
Right-hand
Second End Connection Type
Threaded internal pipe
Second End Style Designator
Plain
Second End Thread Direction
Right-hand
Cotter Pin Hole Diameter
0.070 inches
Width Across Flats
0.687 inches
First End Thread Length
0.220 inches
Wrenching Feature Style
Hexagon
Distance From Bolt End To Hole Center
1.250 inches
First Diameter From Wrenching Feature
0.437 inches
Second Diameter From Wrenching Feature
0.343 inches
Third Diameter From Wrenching Feature
0.437 inches
Fourth Diameter From Wrenching Feature
0.343 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
0.187 inches
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
0.687 inches
Length From Bearing Surface Of Wrenching Feature To End Of Third Diameter
0.812 inches
Length From Bearing Surface Of Wrenching Feature To End Of Fourth Diameter
0.905 inches
First Radial Fluid Hole Diameter
0.187 inches
Distance From First Radial Hole Center To End Of Bolt
0.687 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
1.125 inches
Wrenching Feature Height
0.250 inches
Hardness Rating
Between 25.0 rockwell c and 32.0 rockwell c
First End Thread Series Designator
Unf
First End Thread Size
0.438 inches
Second End Thread Size
0.125 inches
Second End Thread Series Designator
Npt
Material
Stainless steel
NSN
4730-00-313-5875
Part Number
20537
Description
Bolt,fluid Passage
CAGE
81982

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 20537 NSN 4730-00-313-5875

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:
LVL_A:
Q
LVL_B:
Q

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Schedule B and Export
  • Schedule B: 7307290000
  • SITC: 67956
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Stainless steel tube or pipe fittings nesoi

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