9S391

View detailed technical data, stock status, and sourcing information for: 9S391
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-399-9054

Item Name Code

28119

Assigment Date

12/07/1994 (31 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.

20.000 inches nominal overall length, 0.750 inches nominal second end drive surface size, 4.062 inches nominal overall height, 1200.0 foot-pounds maximum torque capacity, 0.500 inches nominal first end drive 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: 20.000 inches nominal
Overall Height: 4.062 inches nominal
Torque Capacity: 1200.0 foot-pounds maximum
Drive Surface Size: 0.500 inches nominal first end
Drive Surface Size: 0.750 inches nominal second end
Drive End Shape: square first end internal
Drive End Shape: square second end external
Gear Ratio: 6.33 to 1
Special Features: single stage planetary gear system; tubular reaction bar
Material: steel overall
Surface Treatment: chromium overall
Style Designator: geared

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
1ART6	Torque Wrench Multiplier
9S391	Torque Wrench Multiplier
J6212	Torque Wrench Multiplier

FAQs

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

What is the FSCG of the NSN 5120-01-399-9054?

The FSCG of the NSN 5120-01-399-9054 is 5120

Does the NSN 5120-01-399-9054 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110060

Does NSN 5120-01-399-9054 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 5120-01-399-9054 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-399-9054 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 5120-01-399-9054 was assigned to the Federal Catalog?

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