Model: A20448

Setscrew

Special Features:

0.047 in. W recess under head and 0.075 minus 0.005 in. Dia. Of recess under head

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.375 inches

Fastener Length

0.375 inches

Head Style

Fillister

Head Diameter

Between 0.145 inches and 0.161 inches

Head Height

Between 0.052 inches and 0.063 inches

Point Length

0.125 inches

Point Diameter

Between 0.068 inches and 0.070 inches

Point Style

Dog

Internal Drive Style

Cross recess type 1

Thread Diameter

0.099 inches

Thready Qty Per Inch (tpi)

Material

Steel comp 1018 or steel comp 1022

Surface Treatment

Phosphate

Thread Series Designator

Unc

NSN

5305-00-514-0612

Part Number

A20448

Description

Setscrew

CAGE

U4574

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 A20448 NSN 5305-00-514-0612

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:

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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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