Model: G398-29

Spacing Threaded Standoff

Properties:

Thread Class
3b left internal (includes through thread)
Thread Class
3b right internal
Thread Direction
Right-hand left internal (includes through thread)
Thread Direction
Right-hand right internal
Thread Length
0.375 inches left internal (includes through thread)
Thread Length
0.375 inches right internal
Diameter
0.250 inches
Length
Between 3.620 inches and 3.630 inches
Cross-sectional Shape
Round
Thready Qty Per Inch (tpi)
32 left internal (includes through thread)
Thready Qty Per Inch (tpi)
32 right internal
Thread Size
0.138 inches left internal (includes through thread)
Thread Size
0.138 inches right internal
Left Counterbore Depth
0.094 inches
Left Counterbore Diameter
Between 0.171 inches and 0.177 inches
Right Counterbore Depth
0.094 inches
Right Counterbore Diameter
Between 0.171 inches and 0.177 inches
Material
Aluminum alloy 2024 or aluminum alloy 2017
Material Specification
Qq-a-200/3 t4 federal specification 1st material response or qq-a-225/5 t4 federal specification 2nd material response
Style Designator
Left internal and right internal threads
Thread Series Designator
Unc left internal (includes through thread)
Thread Series Designator
Unc right internal
NSN
5340-01-426-5396
Part Number
G398-29
Description
Standoff,threaded,spacing
CAGE
26512

Part G398-29 NSN 5340-01-426-5396

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

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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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