Model: 640-1455

Tube To Boss Cross

Properties:

Thread Class
3a 2nd end
Thread Class
3a 1st end
Thread Class
3a 1st end bulkhead
Thread Class
3b 3rd end
Thread Class
3b 4th end
Connection Style
Flared (tube) 2nd end
Connection Style
Gasket seal (boss) 3rd end
Connection Style
Gasket seal (boss) 4th end
Connection Style
Plain (tube) 1st end
Leg Length
1.250 inches 3rd end
Leg Length
1.250 inches 4th end
Leg Length
1.756 inches 2nd end
Leg Length
2.092 inches 1st end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Connection Type
Threaded internal boss 3rd end
Connection Type
Threaded internal boss 4th end
Thready Qty Per Inch (tpi)
12 1st end
Thready Qty Per Inch (tpi)
12 1st end bulkhead
Thready Qty Per Inch (tpi)
12 2nd end
Thready Qty Per Inch (tpi)
12 3rd end
Thread Size
1.312 inches 1st end
Thread Size
1.312 inches 1st end bulkhead
Thread Size
1.312 inches 2nd end
Thread Size
0.438 inches 4th end
Thread Size
1.062 inches 3rd end
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
1.000 inches 1st end
Outside Diameter Tube Accommodated
1.000 inches 2nd end
Material
Steel comp 316
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, ty ii federal specification single treatment response
Thread Series Designator
Unj 1st end
Thread Series Designator
Unj 1st end bulkhead
Thread Series Designator
Unj 2nd end
Thread Series Designator
Unj 3rd end
Thread Series Designator
Unjf 4th end
NSN
4730-01-259-5531
Part Number
640-1455
Description
Cross,tube To Boss
CAGE
13499

A fitting having four branches in the same plane whose axes form right angles. One or more of the connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. The remaining connections are boss connections. The boss connections have internal or external machine threads and are designed to facilitate a gasket, preformed packing, washer, and the like to form a seal at the boss. It may have side inlet(s).

Part 640-1455 NSN 4730-01-259-5531

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
33773
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
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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