1AL03

View detailed technical data, stock status, and sourcing information for: 1AL03

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1AL03
Federal Supply Group
Hand Tools
Federal Supply Classification
5120 Nonpowered Nonedged Hand Tools
National Stock Number
5120-01-400-0255
Item Name Code
03518
Assigment Date
12/07/1994 (31 years ago)

0.968 inches maximum drive end outside diameter, 0.375 inches minimum wrenching end opening depth, 0.968 inches maximum wrenching end outside diameter, 2.750 inches nominal overall length, 0.688 inches nominal single end wrenching surface size

Product Characteristics

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

Overall Length
2.750 inches nominal
Wrenching End Outside Diameter
0.968 inches maximum
Drive End Outside Diameter
0.968 inches maximum
Wrenching End Opening Depth
0.375 inches minimum
Wrenching Surface Size
0.688 inches 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 b107.110 cat 1 professional/industrial association standard
Nondefinitive Spec/Std Data
1 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5120-01-648-5667 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
1AL03 Socket Wrench Socket
5022H Socket Wrench Socket
J5022H Socket Wrench Socket

FAQs

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

What is the FSCG of the NSN 5120-01-400-0255?
The FSCG of the NSN 5120-01-400-0255 is 5120
Does the NSN 5120-01-400-0255 have a Schedule B code assigned?
Yes, the Schedule B code is 8204200000
Does NSN 5120-01-400-0255 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 5120-01-400-0255 contain precious materials?
Item does not contain precious metal.
Does NSN 5120-01-400-0255 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 5120-01-400-0255 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Wed, Dec 7, 1994

Professional Distribution

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