Model: MS51821-3

Pipe To Tube Tee

Properties:

Thread Class
2a 1st end
Thread Class
2a 2nd end
Maximum Operating Temp
121.0 degrees celsius single response
Connection Style
Flareless (tube) 1st end
Connection Style
Flareless (tube) 2nd end
Connection Style
Plain (pipe) 3rd end
Leg Length
0.660 inches 3rd end
Leg Length
0.890 inches 1st end
Leg Length
0.890 inches 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Connection Type
Threaded internal pipe 3rd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.125 inches 3rd end
Thread Size
0.438 inches 2nd end
Thread Size
0.438 inches 1st end
Seat Angle
12.0 degrees 1st end
Seat Angle
12.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Outside Diameter Tube Accommodated
0.250 inches 2nd end
Material
Steel
Material Specification
Qq-s-624 federal specification single material response or qq-s-631 federal specification single material response or qq-s-763 federal specification single material response
Media For Which Designed
Fluid single response
Surface Treatment Specification
J514 assn standard single treatment response and qq-p-416, type 2, cl 3 military specification single treatment response
Thread Series Designator
Nptf 3rd end
Thread Series Designator
Unf 1st end
Thread Series Designator
Unf 2nd end
Furnished Items And Quantity
2 tube coupling nut and 2 flared sleeve
Specification Data
96906-ms51821 government standard and 81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
23a figure
NSN
4730-00-279-8123
Part Number
MS51821-3
Description
Tee,pipe To Tube
CAGE
96906

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The pipe connection(s) has standard pipe threads, or is unthreaded and designed to accommodate a pipe. 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. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fitting and a tube or tube fitting.

Part MS51821-3 NSN 4730-00-279-8123

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03807
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:
0.1000lbs
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: 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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