Model: 4420

Socket Wrench Extension

Properties:

Overall Length

20.000 inches

Drive Surface Size

0.500 inches both ends

Features Provided

Manual tool

Drive End Shape

Square first end internal

Drive End Shape

Square second end external

Material

Steel

Surface Treatment

Chromium

Style Designator

Rigid

NSN

5120-01-335-8176

Part Number

4420

Description

Extension,socket Wrench

CAGE

79808

An attachment for extending the drive length of socket wrenches or handles. The body of the item may be either a coil spring or a solid bar. The items permit the connection of ends that are designed for direct mating to each other. See also adapter, socket wrench; universal joint, socket wrench attachment; and adapter, socket, crowfoot socket wrench head.

Part 4420 NSN 5120-01-335-8176

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

17018

FIIG:

A102A0

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:

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Schedule B and Export

Schedule B: 8204200000
SITC: 69530
End Use: Photo, service industry machinery
NAICS: 332216
USDA: 1

Freight Class: Socket wrenches with or without handles, drives and extensions, parts, base metal