Model: 14290-H-SS-1.000-12(B-1/4-20)

Spacing Threaded Standoff

Properties:

Thread Class
2a right external
Thread Class
2b left internal (includes through thread)
Thread Direction
Right-hand left internal (includes through thread)
Thread Direction
Right-hand right external
Thread Length
0.484 inches right external and 0.516 inches right external
Thread Length
0.375 inches left internal (includes through thread)
Length
1.000 inches
Cross-sectional Shape
Hexagon
Width Across Flats
0.500 inches
Thready Qty Per Inch (tpi)
20 right external
Thready Qty Per Inch (tpi)
32 left internal (includes through thread)
Thread Size
0.190 inches left internal (includes through thread)
Thread Size
0.250 inches right external
Right Projection Diameter
0.250 inches
Right Projection Length
Between 0.484 inches and 0.516 inches
Material
Steel comp 303
Material Specification
Qq-s-764 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072 e300 military specification single treatment response
Style Designator
Left internal and right external thread
Thread Series Designator
Unc right external
Thread Series Designator
Unf left internal (includes through thread)
NSN
5340-01-429-2431
Part Number
14290-H-SS-1.000-12(B-1/4-20)
Description
Standoff,threaded,spacing
CAGE
51506

Part 14290-H-SS-1.000-12(B-1/4-20) NSN 5340-01-429-2431

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:
ESD:
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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