Model: 1656124-4

Tube To Boss Tee

Properties:

Thread Class
2a all ends
End Application
Launcher anti-submarine
Connection Style
Double threaded section w/ gasket and locknut sealing (boss) 3rd end
Connection Style
Gasket seal, compression (tube) 1st end
Connection Style
Gasket seal, compression (tube) 2nd end
Leg Length
1.438 inches 3rd end
Leg Length
1.000 inches 1st end
Leg Length
1.000 inches 2nd end
Connection Type
Threaded external boss 3rd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Thread Size
0.750 inches all ends
Outside Diameter Tube Accommodated
0.500 inches 1st end
Outside Diameter Tube Accommodated
0.500 inches 2nd end
Material
Steel comp 1118
Material Specification
66 federal standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-c-16232 military specification single treatment response inside
Surface Treatment Specification
Mil-c-16232 military specification single treatment response outside
Thread Series Designator
Unf all ends
Furnished Items And Quantity
2 hose coupling nut and 2 preformed packing and 2 split collet sleeve and 2 flat washer
NSN
4730-00-411-5609
Part Number
1656124-4
Description
Tee,tube To Boss
CAGE

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) 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. The boss connection(s) 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 may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also tee, tube; and tee, pipe to tube. Excludes connector, multiple, fluid pressure line.

Part 1656124-4 NSN 4730-00-411-5609

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22683
FIIG:
A080B0
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307994000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless

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