Model: 255AS139-1

Spacing Threaded Standoff

Properties:

Thread Length

0.188 inches right external

Groove Diameter

0.140 inches

Groove Width

0.062 inches

Length

0.188 inches

Cross-sectional Shape

Hexagon

Width Across Flats

Between 0.243 inches and 0.251 inches

Distance From End To Hole Center

0.090 inches

Hole Quantity Perpendicular To Axis

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification all treatment responses

Style Designator

Projection one end w/ right external thread

NSN

5340-00-328-8539

Part Number

255AS139-1

Description

Standoff,threaded,spacing

CAGE

30003

Part 255AS139-1 NSN 5340-00-328-8539

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:

0.1000lbs

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:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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