Model: NAS551-4

Fluid Passage Bolt

Properties:

Body Style
Plain
Concentric Hole Depth
0.947 inches
Concentric Hole Diameter
0.165 inches
Overall Length
1.378 inches
First End Connection Type
Threaded external tube
First End Style Designator
Inverted flare
First End Thread Class
2a
First End Thread Direction
Right-hand
Width Across Flats
0.688 inches
First End Thread Length
0.375 inches
Wrenching Feature Style
Hexagon
First Diameter From Wrenching Feature
0.434 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
0.781 inches
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
1.125 inches
First Radial Fluid Hole Diameter
0.168 inches
Distance From First Radial Hole Center To End Of Bolt
0.781 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
1.188 inches
Wrenching Feature Height
0.185 inches
First End Thread Series Designator
Unf
First End Seat Angle
20.0 degrees
First End Thread Size
0.438 inches
Material
Steel
Specification Data
81343-as4875 professional/industrial association standard and 80205-nas551 government standard
NSN
4730-00-223-3964
Part Number
NAS551-4
Description
Bolt,fluid Passage
CAGE
80205

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 NAS551-4 NSN 4730-00-223-3964

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:
SX
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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