Model: 4370-278-4651

Pipe To Tube Elbow

Properties:

Thread Class
2a 1st end
Connection Style
Flareless (tube) 1st end
Connection Style
Plain (pipe) 2nd end
Leg Length
0.640 inches 2nd end and 0.670 inches 2nd end
Leg Length
0.700 inches 1st end and 0.730 inches 1st end
Connection Type
Threaded external pipe 2nd end
Connection Type
Threaded external tube 1st end
Thread Size
0.125 inches 2nd end
Thread Size
0.438 inches 1st end
Seat Angle
12.0 degrees 1st end
Flow Angle
45.0 degrees
Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
Steel comp 12l14
Material Specification
Aisi c1137 assn standard single material response or sae 1137 national specification single material 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 2nd end
Thread Series Designator
Unf 1st end
Furnished Items And Quantity
1 tube coupling nut w/sleeve
Specification Data
96906-ms51817 government standard and 81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
21e figure
NSN
4730-00-278-4651
Part Number
4370-278-4651
Description
Elbow,pipe To Tube
CAGE
SCY13

A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end 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 or heel inlet(s). See also elbow, pipe; elbow, tube; and connector, multiple, fluid pressure line.

Part 4370-278-4651 NSN 4730-00-278-4651

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03770
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 0.0 X 0.0
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: 7307929000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes

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