Model: 4248-6-339

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.808 inches and 0.875 inches

Fastener Length

Between 0.844 inches and 0.875 inches

Head Style

Pan

Head Diameter

Between 0.155 inches and 0.167 inches

Head Height

Between 0.053 inches and 0.062 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.086 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

8000 pounds per square inch

Screw Material

Steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385

Screw Surface Treatment

Passivate

Color

Gray

Thread Series Designator

Unc

NSN

5305-01-339-8634

Part Number

4248-6-339

Description

Screw,machine

CAGE

82340

Part 4248-6-339 NSN 5305-01-339-8634

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06657

FIIG:

A500D0

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

72E

TCC:

SHC:

ACC:

Construction Materials

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