1AL28

View detailed technical data, stock status, and sourcing information for: 1AL28
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-400-0277

Item Name Code

03518

Assigment Date

12/07/1994 (31 years ago)

17.0 millimeters nominal single end wrenching surface size, 6 point single end internal wrenching surface shape, 0.375 inches nominal single end drive surface size, 54.0 millimeters nominal 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: 54.0 millimeters nominal
Wrenching Surface Size: 17.0 millimeters nominal single end
Drive Surface Size: 0.375 inches nominal single end
Features Provided: manual tool
Wrenching Surface Shape: 6 point single end internal
Drive End Shape: square single end internal
Material: steel overall
Surface Treatment: chromium overall
Style Designator: internal-internal
Specification/Standard Data: 05047-asme b107.5 professional/industrial association standard
Nondefinitive Spec/Std Data: 1 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Below is a list of NSNs that have been officially superseded by this NSN: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
5120-01-592-0187	No Name Available	08/01/2017
5120-01-648-8180	No Name Available	04/01/2023

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1AL28	Socket Wrench Socket
5017MH	Socket Wrench Socket
J5017MH	Socket Wrench Socket
STP 5017MH	Socket Wrench Socket

FAQs

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

What is the FSCG of the NSN 5120-01-400-0277?

The FSCG of the NSN 5120-01-400-0277 is 5120

Does the NSN 5120-01-400-0277 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-01-400-0277 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 5120-01-400-0277 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-400-0277 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 5120-01-400-0277 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Dec 7, 1994