Model: MS21939-6H4

Fluid Passage Bolt

Properties:

Body Style
Body wrenching
Concentric Hole Diameter
0.297 inches
Overall Length
3.259 inches
First End Connection Type
Threaded external tube
First End Style Designator
Flareless
First End Thread Class
3a
First End Thread Direction
Right-hand
Second End Connection Type
Threaded external tube
Second End Style Designator
Flareless
Second End Thread Class
3a
Second End Thread Direction
Right-hand
End Application
Used on aircraft fluid systems
Width Across Flats
Between 0.871 inches and 0.878 inches
First End Thread Length
0.967 inches
Second End Thread Length
0.386 inches
Wrenching Feature Style
Hexagon
First Diameter From Wrenching Feature
0.811 inches
Second Diameter From Wrenching Feature
0.740 inches
Third Diameter From Wrenching Feature
0.811 inches
Fourth Diameter From Wrenching Feature
0.364 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
0.377 inches
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
0.826 inches
Length From Bearing Surface Of Wrenching Feature To End Of Third Diameter
1.209 inches
Length From Bearing Surface Of Wrenching Feature To End Of Fourth Diameter
1.386 inches
First Radial Fluid Hole Diameter
0.297 inches
Distance From First Radial Hole Center To End Of Bolt
1.719 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
2.353 inches
Wrenching Feature Height
0.437 inches
Pressure Rating
3000.0 pounds per square inch
First End Thread Series Designator
Unjf
First End Seat Angle
12.0 degrees
First End Thread Size
0.438 inches
Second End Seat Angle
12.0 degrees
Second End Thread Size
0.562 inches
Second End Thread Series Designator
Unjf
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6, t6, t62 or j851 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2, class 1 military specification single treatment response
Specification Data
96906-ms21939 government standard
NSN
4730-00-632-0467
Part Number
MS21939-6H4
Description
Bolt,fluid Passage
CAGE
96906

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 MS21939-6H4 NSN 4730-00-632-0467

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013280
UFC:
05450
LTL:
70.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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