5340-00-392-0839

Find complete technical information, availability, and procurement data for: 5340-00-392-0839
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-392-0839

Item Name Code

20815

Assigment Date

03/28/1974 (52 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

0.291 inches nominal distance from loop center to end, 0.580 inches nominal length, steel overall material, 0.520 inches nominal width, 0.031 inches nominal material thickness

Product Characteristics

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

Width: 0.520 inches nominal
Material Thickness: 0.031 inches nominal
Length: 0.580 inches nominal
Distance From Loop Center To End: 0.291 inches nominal
Material: steel overall

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
993334-4	Spring Tension Clip
D6-128-2-2	Spring Tension Clip
D6SE-128GY	Spring Tension Clip

FAQs

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

What is the FSCG of the NSN 5340-00-392-0839?

The FSCG of the NSN 5340-00-392-0839 is 5340

Does the NSN 5340-00-392-0839 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908630

Does NSN 5340-00-392-0839 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 5340-00-392-0839 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-392-0839 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 5340-00-392-0839 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 28, 1974