NAS1831-6E12

View detailed technical data, stock status, and sourcing information for: NAS1831-6E12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-014-1217

Item Name Code

40280

Assigment Date

12/15/1975 (50 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

hexagon cross-sectional shape, right-hand right internal thread direction, 2b right internal thread class, 0.375 inches nominal width across flats, 0.750 inches nominal cross-sectional length

Product Characteristics

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

Thread Class: 2b right internal
Thread Direction: right-hand right internal
Cross-Sectional Length: 0.750 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.190 inches right internal
Special Features: material: steel corrosion resisting overall;surface treatment: passivate overall;surface treatment document and classification: mil-f-14072,e300 mil spec single treatment response overall;bearing surface type: flat
Thread Series Designator: unf left internal (includes thru thread)

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-123-6656	No Name Available	07/01/1994
5970-01-222-6514	No Name Available	05/01/1987

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
10121962	Spacing Threaded Standoff
11437857-4	Spacing Threaded Standoff
8576-SS-1032-7	Spacing Threaded Standoff
8576SS1032	Spacing Threaded Standoff
8576SS1032-7	Spacing Threaded Standoff
NAS1831-6E12	Spacing Threaded Standoff
NAS1831C6E12	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-014-1217?

The FSCG of the NSN 5340-01-014-1217 is 5340

Does NSN 5340-01-014-1217 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 5340-01-014-1217 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-014-1217 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 5340-01-014-1217 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Dec 15, 1975