Model: 18771

Structural Beam

Properties:

Fabrication Method
Extruded
Overall Height
1.300 inches
Length
Between 10.000 feet and 12.000 feet
Left Side Top Flange Thickness
0.070 inches
Right Side Top Flange Thickness
0.070 inches
Basic Shape Style
T shape
First Tip Radius
0.063 inches
Leg Thickness
0.070 inches
Left Side Top Flange Distance To Center Of Both Flanges
1.105 inches
Right Side Top Flange Distance To Center Of Both Flanges
1.165 inches
Fillet Radius Where Top Left Flange Joins Web Flange/leg
0.125 inches
Fillet Radius Where Top Right Flange Joins Web Flange/leg
0.125 inches
Top Flange Width
2.270 inches
Weight Per Unit Measure
0.340 pounds per linear foot
First Tip Style
Lower radius
Third Tip Radius
0.120 inches
Third Tip Diameter
0.240 inches
Second Tip Relationship To First Tip
Identical
Third Tip Relationship To Preceding Tips
Not identical
Third Tip Style
Left bulbous
Right Top Inside Angle
90.0 degrees
Left Top Inside Angle
90.0 degrees
Heat Treatment
O-annealed
Material
Aluminum alloy ams-qq-a-200/13, alloy 7178
Material
Aluminum alloy ams-qq-a-200/13, alloy 7178
Nondefinitive Specification/std Data
7178 alloy and o temper
NSN
9540-00-123-2976
Part Number
18771
Description
Beam,structural
CAGE
77783

Part 18771 NSN 9540-00-123-2976

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
37018
FIIG:
A13100
Concept No.:
App. Key:
AS
Cond. Code:
2
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Z
LVL_B:
Z

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013760
UFC:
05830
LTL:
60.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
R
ACC:
Construction Materials

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