Model: ABS20642-4F9

Machine Screw

Special Features:

Furnished with one flat polytetrafluoroethylene washer and one buna rubber o ring

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.291 inches and 0.341 inches

Fastener Length

Between 0.863 inches and 0.893 inches

Head Style

Flat countersunk undercut

Head Diameter

Between 0.600 inches and 0.666 inches

Head Height

0.097 inches

Internal Drive Style

Torque set

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Screw Material

Steel comp 4037

Screw Material Specification

Qq-s-624 federal specification single material response

Screw Surface Treatment

Cadmium and chromate

Screw Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification all treatment responses

Thread Series Designator

Unjf

NSN

5305-00-451-1936

Part Number

ABS20642-4F9

Description

Screw,machine

CAGE

02310

Part ABS20642-4F9 NSN 5305-00-451-1936

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:

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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