5340-01-397-3346

Find complete technical information, availability, and procurement data for: 5340-01-397-3346
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-397-3346

Item Name Code

40280

Assigment Date

10/07/1994 (31 years ago)

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes:nut, blind assembly.

right-hand left internal (includes thru thread) thread direction, 0.250 inches nominal length, 0.250 inches nominal left internal (includes thru thread) thread length, 0.215 inches minimum and 0.225 inches maximum diameter, round cross-sectional shape

Product Characteristics

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

Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.250 inches nominal left internal (includes thru thread)
Diameter: 0.215 inches minimum and 0.225 inches maximum
Length: 0.250 inches nominal
Cross-Sectional Shape: round
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Nominal Thread Size: 0.112 inches left internal (includes thru thread)
Right Projection Diameter: 0.177 inches minimum and 0.183 inches maximum
Right Projection Length: 0.160 inches minimum and 0.170 inches maximum
Material: steel overall
Material Document And Classification: astm a108 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416.type ii,class 3 fed spec single treatment response overall
Style Designator: projection one end
Thread Series Designator: unc left internal (includes thru thread)

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
18093D-S-0440-3	Spacing Threaded Standoff
7010302-003	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-397-3346?

The FSCG of the NSN 5340-01-397-3346 is 5340

Does NSN 5340-01-397-3346 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 5340-01-397-3346 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-397-3346 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 5340-01-397-3346 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Oct 7, 1994