Model: 40559-16H

Tube Coupling Nut

Special Features:

Hexagon nut drilled for 1.000 in. Tube; lubricant dry film

Properties:

Thread Class
3b
Thread Direction
Right-hand
Lubrication
Dry film lubricant
Nut Style
Tube coupling
Nut Height
1.158 inches
Width Across Flats
1.125 inches
Length To Shoulder
0.907 inches
Smallest Inside Diameter
1.020 inches
Thread Series
Unj
Thready Qty Per Inch (tpi)
12
Thread Size
1.312 inches
Tube Outside Diameter
1.000 inches
Seat Angle
33.0 degrees
Material
Stainless steel
Material Specification
Nas597 national specification single material response
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
NSN
4730-01-255-5282
Part Number
40559-16H
Description
Nut,tube Coupling
CAGE
77969

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

Part 40559-16H NSN 4730-01-255-5282

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03859
FIIG:
A021A0
Concept No.:
1
App. Key:
CX
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.9000lbs
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:
104500
UFC:
53830
LTL:
50.0
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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