TQSS4A

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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-104-1739

Item Name Code

67439

Assigment Date

08/21/1972 (53 years ago)

A manual tool for tightening vairous fasteners to a precise torque value. Consists of a handle and drive to accommodate female square drive sockets, screwdriver bits, and other types of wrenching adapters. Torque value may be manually set and adjusted by user of 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 spun in-line with axis of fastener rotation to apply torque. For items with handles that are swung at right angle to axis of fastener rotation to apply torque, see wrench, torque.

dial torque indicating mechanism, 5.250 inches nominal overall length, 0.0 inch-pounds minimum and 50.0 inch-pounds maximum torque capacity, 1.00 inch-pounds torque scale graduation, case furnished items

Product Characteristics

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

Overall Length: 5.250 inches nominal
Furnished Items: case
Torque Indicating Mechanism: dial
Torque Capacity: 0.0 inch-pounds minimum and 50.0 inch-pounds maximum
Torque Scale Graduation: 1.00 inch-pounds
Torque Signal Method: dial indicator
Drive Surface Size: 0.250 inches nominal single end
Drive End Shape: square single end external
Special Features: stubby screwdriver style handle; 1/4 in. female sq drive in top of handle
Material: steel overall
Surface Treatment: chromium overall
Style Designator: enclosed dial
Specification/Standard Data: 05047-asme b107.300/b107.14 professional/industrial association standard
Nondefinitive Spec/Std Data: 1 type and e class and 1 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
TQSS4	Torque Screwdriver
TQSS4A	Torque Screwdriver

FAQs

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

What is the FSCG of the NSN 5120-00-104-1739?

The FSCG of the NSN 5120-00-104-1739 is 5120

Does the NSN 5120-00-104-1739 have a Schedule B code assigned?

Yes, the Schedule B code is 8205400000

Does NSN 5120-00-104-1739 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 5120-00-104-1739 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-104-1739 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 5120-00-104-1739 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Mon, Aug 21, 1972