NAS1831H3B10

View detailed technical data, stock status, and sourcing information for: NAS1831H3B10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-340-9757

Item Name Code

40280

Assigment Date

06/23/1991 (35 years ago)

left internal and right internal threads style designator, both ends countersunk to 0.020 in.dia special features, 0.184 inches minimum and 0.192 inches maximum width across flats, 0.620 inches minimum and 0.630 inches maximum length, hexagon 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.

Length: 0.620 inches minimum and 0.630 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.184 inches minimum and 0.192 inches maximum
Special Features: both ends countersunk to 0.020 in.dia
Style Designator: left internal and right internal threads
Specification/Standard Data: 80205-nas1831 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-236-7283	No Name Available	02/01/1994

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
NAS1831H3B10	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-340-9757?

The FSCG of the NSN 5340-01-340-9757 is 5340

Does the NSN 5340-01-340-9757 have a Schedule B code assigned?

Yes, the Schedule B code is 8112999100

Does NSN 5340-01-340-9757 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 5340-01-340-9757 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-340-9757 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 5340-01-340-9757 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Jun 23, 1991