Model: BN388M4X20

Machine Screw

Properties:

Thread Direction

Right-hand

Thread Length

Between 16.4 millimeters and 17.8 millimeters

Fastener Length

20.0 millimeters

Head Style

Flat countersunk

Head Diameter

7.5 millimeters

Thread Diameter

4.0 millimeters

Thread Pitch In Millimeters

0.70

External Thread Tolerance Class

Countersink Angle

90.0 degrees

Thread Series Designator

NSN

5305-01-342-8766

Part Number

BN388M4X20

Description

Screw,machine

CAGE

1CJ86

Part BN388M4X20 NSN 5305-01-342-8766

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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