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.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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