Model: 1656005

Tube To Boss Tee

Properties:

Thread Class
2a 3rd end bulkhead
Thread Class
2a all ends
Maximum Operating Temp
275.0 degrees fahrenheit single response
End Application
Multiple shipboard weapons systems application
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
1.299 inches 1st end
Leg Length
1.299 inches 2nd end
Leg Length
2.000 inches 3rd end
Connection Type
Threaded external boss 3rd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Thready Qty Per Inch (tpi)
14 2nd end
Maximum Operating Pressure
2500.0 pounds per square inch single response
Thread Size
1.000 inches 2nd end
Thread Size
1.125 inches 1st end
Thread Size
1.125 inches 3rd end bulkhead
Outside Diameter Tube Accommodated
0.625 inches 2nd end
Outside Diameter Tube Accommodated
0.750 inches 1st end
Material
Steel
Media For Which Designed
Hydraulic fluid single response
Surface Treatment
Cadmium
Thread Series Designator
Unef 1st end
Thread Series Designator
Unf 3rd end bulkhead
Thread Series Designator
Uns 2nd end
Furnished Items And Quantity
1 bulkhead nut and 2 short coupling nut and 2 preformed packing and 2 split collet sleeve and 3 flat washer
NSN
4730-00-411-3856
Part Number
1656005
Description
Tee,tube To Boss
CAGE
97576

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 1656005 NSN 4730-00-411-3856

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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: 7307992000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of iron or nonalloy steel

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