40-139-289

View detailed technical data, stock status, and sourcing information for: 40-139-289
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-057-3590

Item Name Code

40268

Assigment Date

06/06/1967 (59 years ago)

A clamp designed to hold an item in position, alignment or in close proximity by rigidly gripping the projecting rim, ridge, collar or edge of the item. A lockwasher, bolt, screw or the like may be a part of the item of supply.

locknut furnished items, 0.104 inches nominal hole diameter, 0.266 inches nominal length, 0.312 inches nominal width, 0.173 inches nominal height

Product Characteristics

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

Hole Diameter: 0.104 inches nominal
Furnished Items: locknut
Width: 0.312 inches nominal
Length: 0.266 inches nominal
Height: 0.173 inches nominal
Material: aluminum alloy 6062

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
40-139-289	Synchro Clamp

FAQs

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

What is the FSCG of the NSN 5340-00-057-3590?

The FSCG of the NSN 5340-00-057-3590 is 5340

Does the NSN 5340-00-057-3590 have a Schedule B code assigned?

Yes, the Schedule B code is 8205700090

Does NSN 5340-00-057-3590 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 5340-00-057-3590 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-057-3590 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-057-3590 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Jun 6, 1967