Model: MIL-T-81556

Structural Beam

Special Features:

Machined all over

Properties:

Fabrication Method
Extruded
Overall Height
2.300 inches
Length
Between 10.000 feet and 12.000 feet
Left Side Top Flange Thickness
0.350 inches
Right Side Top Flange Thickness
0.350 inches
Basic Shape Style
T shape
Leg Thickness
0.250 inches
Left Side Top Flange Distance To Center Of Both Flanges
0.975 inches
Right Side Top Flange Distance To Center Of Both Flanges
2.125 inches
Fillet Radius Where Top Left Flange Joins Web Flange/leg
0.250 inches
Fillet Radius Where Top Right Flange Joins Web Flange/leg
0.250 inches
Top Flange Width
3.100 inches
First Tip Style
Square w/ inner and outer corner radii
First Tip Inner Radius
0.090 inches
First Tip Outer Radius
0.090 inches
Second Tip Relationship To First Tip
Identical
Third Tip Relationship To Preceding Tips
Identical w/first tip
Right Top Inside Angle
90.0 degrees
Left Top Inside Angle
90.0 degrees
Heat Treatment
Annealed
Material
Titanium, mil-t-81556, type 3, comp a
Material
Titanium, mil-t-81556, type 3, comp a
Nondefinitive Specification/std Data
A composition and 3 type
NSN
9540-01-251-0815
Part Number
MIL-T-81556
Description
Beam,structural
CAGE
81349

Part MIL-T-81556 NSN 9540-01-251-0815

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:
ZZ
LVL_A:
Z
LVL_B:
Z

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
104420
UFC:
53800
LTL:
50.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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