Model: 57988-90163

Spacing Threaded Standoff

Properties:

Thread Class

2b left internal (includes through thread)

Thread Class

2b right internal

Thread Direction

Right-hand left internal (includes through thread)

Thread Direction

Right-hand right internal

Thread Length

0.5000 inches left internal (includes through thread)

Thread Length

0.5000 inches right internal

Length

2.5000 inches

Cross-sectional Shape

Square

Width Across Flats

0.5000 inches

Thready Qty Per Inch (tpi)

32 left internal (includes through thread)

Thready Qty Per Inch (tpi)

32 right internal

Thread Size

0.1900 inches right internal

Material

Aluminum alloy 2011 standoff or aluminum alloy 2024 standoff or aluminum alloy 6061 standoff or aluminum alloy 6063 standoff

Material Specification

Qq-a-225/3 federal specification single material response standoff or qq-a-225/6 federal specification single material response standoff or qq-a-225/8 federal specification single material response standoff or qq-a-200/9 federal specification single material response standoff

Surface Treatment

Chromate standoff

Surface Treatment Specification

Mil-c-5541 military specification single treatment response standoff

Style Designator

Left internal and right internal threads

Thread Series Designator

Unf left internal (includes through thread)

Thread Series Designator

Unf right internal

NSN

5340-01-422-3908

Part Number

57988-90163

Description

Standoff,threaded,spacing

CAGE

97384

Part 57988-90163 NSN 5340-01-422-3908

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:

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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