NAS1831C4C21

View detailed technical data, stock status, and sourcing information for: NAS1831C4C21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-193-7418

Item Name Code

40280

Assigment Date

11/07/1984 (41 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

hexagon cross-sectional shape, 0.246 inches minimum and 0.254 inches maximum width across flats, left internal and right internal threads style designator, 80205-nas1831 professional/industrial association standard specification/standard data, 1.308 inches minimum and 1.318 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: 1.308 inches minimum and 1.318 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.246 inches minimum and 0.254 inches maximum
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Below is a list of NSNs that have been officially superseded by this NSN: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
5340-01-111-9823	No Name Available	04/01/1994

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
NAS1786C06-21	Spacing Threaded Standoff
NAS1831C4C21	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-193-7418?

The FSCG of the NSN 5340-01-193-7418 is 5340

Does NSN 5340-01-193-7418 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 5340-01-193-7418 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-193-7418 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 5340-01-193-7418 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Nov 7, 1984