Model: WU13298

Tube Coupling Nut

Special Features:

0.313 radius of unthreaded end

Properties:

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
1.250 inches
Width Across Flats
1.500 inches
Length To Shoulder
0.937 inches
Smallest Inside Diameter
0.718 inches
Thread Series
Uns
Thready Qty Per Inch (tpi)
14
Thread Size
1.125 inches
Tube Outside Diameter
0.6875 inches
Material
Copper alloy 482
Material Specification
Mil-b-994 military specification single material response
NSN
4730-00-273-6659
Part Number
WU13298
Description
Nut,tube Coupling
CAGE

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 WU13298 NSN 4730-00-273-6659

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7415290000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper screws, nuts, bolts, rivets, and other fasteners not threaded

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