Model: AN509-8R40

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.111 inches and 1.173 inches

Fastener Length

Between 1.235 inches and 1.281 inches

Head Style

Flat countersunk

Head Diameter

Between 0.283 inches and 0.332 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

125000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Screw Material

Steel comp 4037 or steel comp 8630

Screw Material Specification

Ams 6300 assn standard 1st material response or mil-s-6050 military specification 2nd material response

Screw Surface Treatment

Cadmium

Screw Surface Treatment Specification

Qq-p-416, type 2, cls 3 federal specification single treatment response

Thread Series Designator

Unc

Departure From Cited Document

As mod by rev 4

NSN

5305-00-339-8810

Part Number

AN509-8R40

Description

Screw,machine

CAGE

88044

Part AN509-8R40 NSN 5305-00-339-8810

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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