Model: 20-20-070601-B

Tube To Boss Straight Adapter

Properties:

Thread Class
2a 1st end bulkhead
Thread Class
2a all ends
Connection Style
Flared (tube) 1st end
Connection Style
Flared w/ gasket seal (boss) 2nd end
Connection Type
Threaded external boss 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 1st end bulkhead
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.875 inches 1st end bulkhead
Thread Size
1.875 inches all ends
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
1.250 inches 1st end
Nominallength
4.203 inches
Material
Copper alloy
Media For Which Designed
Hydraulic fluid single response
Thread Series Designator
Un all ends
Thread Series Designator
Un 1st end bulkhead
Furnished Items And Quantity
2 tube coupling nut w/sleeve and 1 bulkhead nut
Specification Data
81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
3a figure
NSN
4730-01-305-1472
Part Number
20-20-070601-B
Description
Adapter,straight,tube To Boss
CAGE
81343

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

Part 20-20-070601-B NSN 4730-01-305-1472

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22675
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:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7412200000
  • SITC: 68272
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Copper alloy tube or pipe fittings

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