Model: 646-8D

Tube To Hose Elbow

Special Features:

Weapons system essential

Properties:

Thread Class
3b 1st end
End Application
Aircraft, a-10, c-135, mhu-173, ov-10a, f-4, f106
Connection Style
Gripping nipple (nose) 2nd end
Connection Style
Swivel nut, flare (tube) style 3 optional end 1st end
Leg Length
0.450 inches 1st end
Leg Length
2.703 inches 2nd end
Connection Type
Threaded external hose gripping 2nd end
Connection Type
Threaded internal tube 1st end
Thready Qty Per Inch (tpi)
16 1st end
Thread Size
0.750 inches 1st end
Seat Angle
37.0 degrees 1st end
Flow Angle
45.0 degrees
Criticality Code Justification
Feat
Inside Diameter Hose Accommodated
0.406 inches 2nd end
Outside Diameter Hose Accommodated
0.765 inches 2nd end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8325, type 2, class 2 military specification all treatment responses
Thread Series Designator
Unjf 1st end
Furnished Items And Quantity
1 hose coupling nut
Specification Data
96906-ms27226 government standard
NSN
4730-00-595-2598
Part Number
646-8D
Description
Elbow,tube To Hose
CAGE
98441

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. One connecting 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, the other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It may have side or heel inlet(s). See also elbow, hose; connector, multiple, fluid pressure line; and elbow, swivel flange to hose.

Part 646-8D NSN 4730-00-595-2598

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03772
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:
SX
CRITL:
Y

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:
051400
UFC:
29700
LTL:
77.5
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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