Model: ASTM B221

Structural Beam

Properties:

Fabrication Method
Extruded
Overall Height
5.500 inches
Length
12.000 feet
Left Side Top Flange Thickness
0.140 inches
Right Side Top Flange Thickness
0.140 inches
End Application
B-2 bomber
Basic Shape Style
T shape
Leg Thickness
0.140 inches
Left Side Top Flange Distance To Center Of Both Flanges
2.000 inches
Right Side Top Flange Distance To Center Of Both Flanges
2.000 inches
Fillet Radius Where Top Left Flange Joins Web Flange/leg
0.190 inches
Fillet Radius Where Top Right Flange Joins Web Flange/leg
0.190 inches
Top Flange Width
4.000 inches
Weight Per Unit Measure
1.594 pounds per square foot
First Tip Style
Square end
Second Tip Relationship To First Tip
Identical
Third Tip Relationship To Preceding Tips
Identical w/first tip
Right Top Inside Angle
80.0 degrees
Left Top Inside Angle
100.0 degrees
Heat Treatment
T-73511 solution heat treated
Material
Aluminum alloy ams-qq-a-200/11, alloy 7075
Material
Aluminum alloy ams-qq-a-200/11, alloy 7075
Nondefinitive Specification/std Data
Alloy 7075 and temper t73511
NSN
9540-01-428-2776
Part Number
ASTM B221
Description
Beam,structural
CAGE
81346

Part ASTM B221 NSN 9540-01-428-2776

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:
BQ
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:
LVL_A:
Z
LVL_B:
Z

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