Model: U20210ADN

Flange To Tube Straight Adapter

Special Features:

Thread locking insert and internally grooved

Properties:

Thread Class
2a 1st end
Bolt Hole Quantity
4 2nd end
End Application
C-130 air refueling system
Connection Style
Plain (tube) 1st end
Width
1.750 inches 2nd end
Length
1.750 inches 2nd end
Flange Shape
Rectangular with holes 2nd end
Connection Type
Flange 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
20 1st end
Thread Size
1.468 inches 1st end
Thickness
0.156 inches 2nd end
Bolt Hole Diameter
0.206 inches 2nd end
Center To Center Distance Between Bolt Holes Along Length
1.855 inches 2nd end
Center To Center Distance Between Bolt Holes Along Width
1.855 inches 2nd end
Flange Face Design
Plain 2nd end
Outside Diameter Tube Accommodated
1.000 inches 1st end
Nominallength
0.970 inches
Material
Aluminum alloy 2024
Surface Treatment
Anodize and dichromate and lubricant dry film
Surface Treatment Specification
Mil-l-8937 military specification single treatment response
Thread Series Designator
Uns 1st end
NSN
4730-01-258-5077
Part Number
U20210ADN
Description
Adapter,straight,flange To Tube
CAGE
08118

An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a flange or flange fitting to a tube or tube fitting in a straight line.

Part U20210ADN NSN 4730-01-258-5077

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29657
FIIG:
A080B0
Concept No.:
1
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:
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:
051400
UFC:
29700
LTL:
77.5
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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