687-4187-001

View detailed technical data, stock status, and sourcing information for: 687-4187-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-336-5591

Item Name Code

40280

Assigment Date

03/27/1991 (35 years ago)

hexagon cross-sectional shape, 0.187 inches nominal width across flats, 0.471 inches minimum and 0.481 inches maximum length, aluminum alloy 2024 overall material, qq-a-225/6 fed spec single material response overall material document and classification

Product Characteristics

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

Length: 0.471 inches minimum and 0.481 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.187 inches nominal
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6 fed spec single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541, class 3 mil spec single treatment response overall
Style Designator: internally threaded full length

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
687-4187-001	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-336-5591?

The FSCG of the NSN 5340-01-336-5591 is 5340

Does NSN 5340-01-336-5591 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 5340-01-336-5591 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-336-5591 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 5340-01-336-5591 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Mar 27, 1991