5340-01-424-3005

Find complete technical information, availability, and procurement data for: 5340-01-424-3005
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-424-3005

Item Name Code

40280

Assigment Date

01/25/1996 (30 years ago)

An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.

0.2500 inches nominal right external thread length, 2a right external thread class, right-hand left internal (includes thru thread) thread direction, right-hand right external thread direction, 2b left internal (includes thru thread) thread class

Product Characteristics

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

Thread Class: 2a right external
Thread Class: 2b left internal (includes thru thread)
Thread Direction: right-hand right external
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.2500 inches nominal right external
Thread Length: 0.3750 inches nominal left internal (includes thru thread)
Length: 0.5000 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.1875 inches nominal
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Thread Quantity Per Inch: 32 right external
Nominal Thread Size: 0.1380 inches left internal (includes thru thread)
Nominal Thread Size: 0.1380 inches right external
Right Projection Diameter: 0.1380 inches nominal
Right Projection Length: 0.2500 inches nominal
Material: aluminum standoff
Surface Treatment: chromate overall
Style Designator: left internal and right external thread
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc right external

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
25504	Spacing Threaded Standoff
3174AS4631	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-424-3005?

The FSCG of the NSN 5340-01-424-3005 is 5340

Does NSN 5340-01-424-3005 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 5340-01-424-3005 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-424-3005 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 5340-01-424-3005 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Jan 25, 1996