Model: 12577991

Spacing Threaded Standoff

Special Features:

Rockwell c28-c33

Properties:

Thread Direction
Right-hand left internal (includes through thread)
Thread Direction
Right-hand right internal
Thread Length
0.415 inches left internal (includes through thread)
Thread Length
0.625 inches right internal
Flange Thickness
2.500 inches
Length
1.374 inches
Flange Width Across Flats
2.062 inches
End Application
2350-01-577-0830
Cross-sectional Shape
Hexagon
Width Across Flats
2.062 inches
Thready Qty Per Inch (tpi)
16 left internal (includes through thread)
Thready Qty Per Inch (tpi)
20 right internal
Thread Size
0.375 inches left internal (includes through thread)
Thread Size
0.500 inches right internal
Part Name Assigned By Controlling Agency
Nut, armor mounting
Material
Steel
Surface Treatment
Zinc
Style Designator
Flanged left and right internal threads
Thread Series Designator
Unc left internal (includes through thread)
Thread Series Designator
Unf right internal
NSN
5340-01-645-5745
Part Number
12577991
Description
Standoff,threaded,spacing
CAGE
19207

Part 12577991 NSN 5340-01-645-5745

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
40280
FIIG:
A08900
Concept No.:
1
App. Key:
B
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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095190
UFC:
49790
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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