NAS1831-5D12

View detailed technical data, stock status, and sourcing information for: NAS1831-5D12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-266-3216

Item Name Code

40280

Assigment Date

10/23/1987 (38 years ago)

hexagon cross-sectional shape, 0.299 inches minimum and 0.317 inches maximum width across flats, mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall material document and classification, steel comp 4130 or steel comp 8630 or steel comp 8740 overall material, 0.745 inches minimum and 0.755 inches maximum length

Product Characteristics

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

Length: 0.745 inches minimum and 0.755 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.299 inches minimum and 0.317 inches maximum
Material: steel comp 4130 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: internally threaded full length
Specification/Standard Data: 80205-nas1831 professional/industrial association standard

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
NAS1786-08-12	Spacing Threaded Standoff
NAS1831-5D12	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-266-3216?

The FSCG of the NSN 5340-01-266-3216 is 5340

Does NSN 5340-01-266-3216 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 5340-01-266-3216 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-266-3216 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 5340-01-266-3216 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Oct 23, 1987