Model: MCD784C04-08-04

Boss Tee

Properties:

Thread Class
3a 2nd end
Thread Class
3a 2nd end bulkhead
Thread Class
3a 3rd end
Thread Class
3b 1st end
Connection Style
Flared w/ gasket seal (boss) 2nd end
Connection Style
Flared w/ gasket seal (boss) 3rd end
Connection Style
Gasket seal (boss) 1st end
Leg Length
1.023 inches 1st end
Leg Length
1.354 inches 3rd end
Leg Length
1.945 inches 2nd end
Connection Type
Threaded external boss 2nd end
Connection Type
Threaded external boss 3rd end
Connection Type
Threaded internal boss 1st end
Thread Size
0.438 inches 2nd end
Thread Size
0.438 inches 2nd end bulkhead
Thread Size
0.438 inches 3rd end
Thread Size
0.750 inches 1st end
Material
Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 or steel comp 321
Material Specification
66 federal standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, e300, ty2 military specification single treatment response outside
Surface Treatment Specification
Mil-s-5002 military specification single treatment response inside
Thread Series Designator
Unf 1st end
Thread Series Designator
Unf 1st end bulkhead
Thread Series Designator
Unf 3rd end
Thread Series Designator
Unf 2nd end
NSN
4730-00-248-0154
Part Number
MCD784C04-08-04
Description
Tee,boss
CAGE
14798

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have external or internal machine threads (straight threads other than pipe or hose series), and are 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 boss or boss fitting on items such as tanks, housings, valve fittings, and the like. Excludes tee, tube.

Part MCD784C04-08-04 NSN 4730-00-248-0154

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22680
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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