Model: 4640A

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.750 inches

Fastener Length

0.750 inches

Head Style

Hexagon

Head Height

0.281 inches

Width Between Flats

0.562 inches

Point Length

0.375 inches

Point Style

Cone

Thread Diameter

0.375 inches

Thready Qty Per Inch (tpi)

Point Chamfer Angle

85.0 degrees

Material

Steel

Material Specification

Sae 1010, 1112 or 1120, cold rolled assn standard single material response

Thread Series Designator

Unc

NSN

5305-00-354-2046

Part Number

4640A

Description

Setscrew

CAGE

1ML14

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 4640A NSN 5305-00-354-2046

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

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