Model: 12478972-3

Double Angle Bracket

Special Features:

The second "hole" on the first leg is actually a slot measuring 0.375 in (along width) by 0.50 in (along length) and centered 0.38 in from edge along the length; for the finish, the color is 383 green, chip no. 34094 of fed-std-595; omit prime and pait from holes; dimensional limits and surface texture apply without coating

Properties:

Mounting Hole Type
Plain
First Leg Length
0.910 inches
Second Leg Length
1.500 inches
End Application
2350-01-455-3174
Second Leg Width
Between 4.190 inches and 4.310 inches
Second Leg End Width
Between 3.690 inches and 3.810 inches
First Leg Hole Diameter
Between 0.374 inches and 0.385 inches
Second Leg Hole Diameter
Between 0.195 inches and 0.206 inches
Second Leg Distance Between Hole Centers Along Width
1.275 inches
Second Leg Distance From Edge To Hole Center Along Width
2.350 inches
Second Leg Distance From Edge To Hole Center Along Length
0.500 inches
First Leg Thickness
0.125 inches
Second Leg Thickness
0.125 inches
Center Section Height
Between 1.450 inches and 1.850 inches
Center Section Width
Between 4.190 inches and 4.310 inches
Center Section Thickness
0.125 inches
First Leg Width
Between 4.190 inches and 4.310 inches
First Leg Distance Between Hole Centers Along Width
1.560 inches
First Leg Distance From Edge To Hole Center Along Width
1.940 inches
First Leg Distance From Edge To Hole Center Along Length
0.313 inches
First Leg Style
Square
First Leg Hole Arrangement Style
Two holes
Second Leg Style
Chamfered ends
Second Leg Hole Arrangement Style
Two holes
Second Leg Relationship To First Leg
Not identical
First Leg Angle
0.13 radians
Second Leg Angle
0.13 radians
Second Leg Chamfer Angle
Between 45.0 degrees and 50.0 degrees
Material
Aluminum alloy 6061
Material Specification
Astm b209m federal standard all material responses
Surface Treatment
Chromate and primer epoxy and plastic polyurethane
Surface Treatment Specification
Mil-std-171 military standard 1st treatment response and fed-std-595 federal standard 2nd treatment response
Style Designator
Adjacent angles
NSN
5340-01-497-9483
Part Number
12478972-3
Description
Bracket,double Angle
CAGE
19207

Part 12478972-3 NSN 5340-01-497-9483

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20354
FIIG:
A042A0
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093600
UFC:
49780
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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