5340-01-421-8403

Find complete technical information, availability, and procurement data for: 5340-01-421-8403
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-421-8403

Item Name Code

20815

Assigment Date

11/16/1995 (30 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

0.740 inches maximum length, 0.830 inches maximum overall height, 0.400 inches nominal width, 0.025 inches nominal material thickness, 0.140 inches nominal hole diameter

Product Characteristics

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

Hole Diameter: 0.140 inches nominal
Width: 0.400 inches nominal
Overall Height: 0.830 inches maximum
Material Thickness: 0.025 inches nominal
Length: 0.740 inches maximum
Hole Quantity: 1
Mounting Method: unthreaded hole
Distance From Loop Center To End: 0.450 inches minimum
Loop/Holding Dimension: 0.680 inches nominal
Material: copper alloy 172 overall
Style Designator: standoff

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
NAS1464B068-04C	Spring Tension Clip

FAQs

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

What is the FSCG of the NSN 5340-01-421-8403?

The FSCG of the NSN 5340-01-421-8403 is 5340

Does the NSN 5340-01-421-8403 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908630

Does NSN 5340-01-421-8403 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 5340-01-421-8403 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-421-8403 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 5340-01-421-8403 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Nov 16, 1995