41B309-20

View detailed technical data, stock status, and sourcing information for: 41B309-20
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-243-7328

Item Name Code

17018

Assigment Date

01/01/1963 (63 years ago)

0.750 inches nominal both ends drive surface size, 1.000 inches nominal outside diameter, square first end internal drive end shape, 7.50 inches minimum and 8.27 inches maximum overall length, manual tool features provided

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 7.50 inches minimum and 8.27 inches maximum
Outside Diameter: 1.000 inches nominal
Drive Surface Size: 0.750 inches nominal both ends
Features Provided: manual tool
Drive End Shape: square first end internal
Drive End Shape: square second end external
Material: steel overall
Surface Treatment: chromium overall
Style Designator: rigid
Specification/Standard Data: 0u583-sae as4283 professional/industrial association standard
Nondefinitive Spec/Std Data: 2 type and 2 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-00-289-8415	No Name Available	04/01/1979
5120-01-335-9100	No Name Available	11/01/2016
5120-01-366-8715	No Name Available	05/01/2005
5120-01-399-9747	No Name Available	11/01/2016
5120-01-430-7863	No Name Available	09/01/2009
5120-01-518-2395	No Name Available	11/01/2016
5120-01-589-8652	No Name Available	07/01/2017
5120-01-652-0408	No Name Available	07/01/2022

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13912	Socket Wrench Extension
1AP35	Socket Wrench Extension
1U-7095	Socket Wrench Extension
1U7095	Socket Wrench Extension
3819331	Socket Wrench Extension
41B309-20	Socket Wrench Extension
5120PL1599993	Socket Wrench Extension
8H8548	Socket Wrench Extension
FAC01016	Socket Wrench Extension
J5661	Socket Wrench Extension
STP 5661G	Socket Wrench Extension

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5120-00-243-7328?

The FSCG of the NSN 5120-00-243-7328 is 5120

Does the NSN 5120-00-243-7328 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-00-243-7328 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5120-00-243-7328 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-243-7328 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5120-00-243-7328 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963