Model: NAS551-4H

Fluid Passage Bolt

Special Features:

Weapons system essential; fits 1/4 inch o.D. Tube; has lockwire hole; standard refers to item as bolt universal fitting

Properties:

Body Style
Plain
Concentric Hole Depth
0.937 inches
Concentric Hole Diameter
0.172 inches
Overall Length
1.375 inches
First End Connection Type
Threaded external tube
First End Style Designator
Inverted flare
First End Thread Class
3a
First End Thread Direction
Right-hand
End Application
Aircraft, ah-1w, f-4, f-15, a-6e, c-135, t-38, ah-1j
Width Across Flats
0.688 inches
First End Thread Length
0.406 inches
Wrenching Feature Style
Hexagon
First Diameter From Wrenching Feature
0.435 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
0.781 inches
First Radial Fluid Hole Diameter
0.172 inches
Distance From First Radial Hole Center To End Of Bolt
0.796 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
1.187 inches
Wrenching Feature Height
0.188 inches
First End Thready Qty Per Inch (tpi)
20
First End Thread Series Designator
Unf
First End Seat Angle
45.0 degrees
First End Thread Size
0.437 inches
Criticality Code Justification
Feat
Material
Steel comp 304
Surface Treatment
Passivate
Specification Data
81343-as4875 professional/industrial association standard
NSN
4730-00-717-2246
Part Number
NAS551-4H
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 NAS551-4H NSN 4730-00-717-2246

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:
A
ESD:
ESD:
MMAC:
SX
CRITL:
Y

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: 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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