Model: 639202-143

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.125 inches

Fastener Length

0.125 inches

Head Style

Headless (setscrew)

Spline Minor Diameter

Between 0.037 inches and 0.038 inches

Spline Major Diameter

Between 0.049 inches and 0.050 inches

Spline Width

Between 0.016 inches and 0.017 inches

Point Style

Cup

Internal Drive Style

Four spline

Thread Diameter

0.086 inches

Thready Qty Per Inch (tpi)

Material

Steel comp 302 or steel comp 431

Material Specification

Mil-s-7720 military specification 1st material response or mil-s-18732 military specification 2nd material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unc

NSN

5305-00-721-4427

Part Number

639202-143

Description

Setscrew

CAGE

12436

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part 639202-143 NSN 5305-00-721-4427

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06672

FIIG:

A003B0

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment