ST-636

View detailed technical data, stock status, and sourcing information for: ST-636
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-063-4025

Item Name Code

03518

Assigment Date

08/05/1978 (47 years ago)

A manual tool for tightening various fasteners to a precise torque value. Consists of a handle and drive to accommodate female square drive sockets and other types of wrenching adapters. Torque value may be manually set and adjusted by user or may be provided as preset for production line use. A signaling device is generally provided to indicate when set torque value is reached. Handle is swung at right angle to axis of fastener rotation to apply torque. For items with handles that are spun in-line with axis of fastener rotation to apply torque, see screwdriver, torque.

1.540 inches maximum drive end outside diameter, 1.540 inches maximum wrenching end outside diameter, 0.656 inches minimum wrenching end opening depth, 1.125 inches nominal single end wrenching surface size, 1.947 inches maximum overall length

Product Characteristics

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

Overall Length: 1.947 inches maximum
Wrenching End Outside Diameter: 1.540 inches maximum
Drive End Outside Diameter: 1.540 inches maximum
Wrenching End Opening Depth: 0.656 inches minimum
Wrenching Surface Size: 1.125 inches nominal single end
Drive Surface Size: 0.500 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
Nondefinitive Spec/Std Data: 2 type and 1 class and a style

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
5166190	Socket Wrench Socket
ST-636	Socket Wrench Socket

FAQs

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

What is the FSCG of the NSN 5120-01-063-4025?

The FSCG of the NSN 5120-01-063-4025 is 5120

Does the NSN 5120-01-063-4025 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-01-063-4025 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 5120-01-063-4025 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-063-4025 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 5120-01-063-4025 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Aug 5, 1978