Model: MIL-F-5509

Tube Cross

Properties:

Thread Class
3a all ends
Connection Style
Flared (tube) all ends
Leg Length
1.750 inches 4th end
Leg Length
2.031 inches 3rd end
Leg Length
2.060 inches 1st end
Leg Length
2.060 inches 2nd end
Connection Type
Threaded external tube all ends
Thready Qty Per Inch (tpi)
12 1st end
Thready Qty Per Inch (tpi)
12 2nd end
Thready Qty Per Inch (tpi)
12 3rd end
Thready Qty Per Inch (tpi)
18 4th end
Thread Size
1.250 inches 1st end
Thread Size
1.250 inches 2nd end
Thread Size
1.250 inches 3rd end
Thread Size
0.562 inches 4th end
Seat Angle
37.0 degrees all ends
Outside Diameter Tube Accommodated
0.375 inches 4th end
Outside Diameter Tube Accommodated
1.250 inches 1st end
Outside Diameter Tube Accommodated
1.250 inches 2nd end
Outside Diameter Tube Accommodated
1.250 inches 3rd end
Material
Aluminum alloy 2014
Material Specification
Qq-a-367, t6 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2 military specification single treatment response
Thread Series Designator
Un 3rd end
Thread Series Designator
Un 1st end
Thread Series Designator
Un 2nd end
Thread Series Designator
Unf 4th end
Specification Data
88044-an918 government standard and 81343-as4842 professional/industrial association standard
NSN
4730-00-043-2127
Part Number
MIL-F-5509
Description
Cross,tube
CAGE
81349

A fitting having four branches in the same plane whose axes form right angles. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. It is designed to be used as a junction at the intersection of tubing and/or tube fittings. It may have side inlet(s).

Part MIL-F-5509 NSN 4730-00-043-2127

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08532
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:
0.7000lbs
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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