Model: 640-1479-001

Flange To Boss Tee

Properties:

Thread Class
3b 2nd end
Thread Class
3b 1st end
Bolt Hole Quantity
2 3rd end
Connection Style
Gasket seal (boss) 1st end
Connection Style
Gasket seal (boss) 2nd end
Leg Length
0.700 inches 3rd end
Leg Length
1.980 inches 1st end
Leg Length
1.980 inches 2nd end
Width
2.000 inches 3rd end
Length
1.500 inches 3rd end
Flange Shape
Rectangular with holes 3rd end
Connection Type
Flange 3rd end
Connection Type
Threaded internal boss 1st end
Connection Type
Threaded internal boss 2nd end
Thread Size
0.438 inches 2nd end
Thread Size
0.438 inches 1st end
Bolt Hole Diameter
0.625 inches 3rd end
Center To Center Distance Between Bolt Holes Along Width
1.500 inches 3rd end
Flange Face Design
Plain 3rd end
Material
Aluminum alloy 6061
Material Specification
Qq-a-200/8 federal specification single material response
Thread Series Designator
Unjf 2nd end
Thread Series Designator
Unjf 1st end
NSN
4730-01-261-6590
Part Number
640-1479-001
Description
Tee,flange To Boss
CAGE
95105

A fitting having three connections with the branch connection fixed at 90 degrees (1.5708 radians) to the run. The flange connection(s) is designed to connect with another flange connection or a compression mounting pad. 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 flange or flange fitting and a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Part 640-1479-001 NSN 4730-01-261-6590

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29671
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013760
UFC:
05830
LTL:
60.0
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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