540-9509-003

View detailed technical data, stock status, and sourcing information for: 540-9509-003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-126-3911

Item Name Code

40280

Assigment Date

02/10/1982 (44 years ago)

hexagon cross-sectional shape, 0.438 inches nominal right internal thread length, 0.438 inches nominal left internal (includes thru thread) thread length, 0.312 inches nominal width across flats, 1.500 inches nominal length

Product Characteristics

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

Thread Length: 0.438 inches nominal right internal
Thread Length: 0.438 inches nominal left internal (includes thru thread)
Length: 1.500 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.312 inches nominal
Material: aluminum alloy 6061 or aluminum alloy 6063 or aluminum alloy 2024 or aluminum alloy 2011 overall
Material Document And Classification: qq-a-200/8 fed spec 1st material response or qq-a-200/9 fed spec 2nd material response or qq-a-225/6 fed spec 3rd material response or qq-a-225/8 fed spec 4th material response or qq-a-225/3 fed spec 5th material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response overall
Style Designator: left internal and right internal threads

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
2187-832-A7	Spacing Threaded Standoff
540-9509-003	Spacing Threaded Standoff
8407-A-0832-16	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-126-3911?

The FSCG of the NSN 5340-01-126-3911 is 5340

Does NSN 5340-01-126-3911 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 5340-01-126-3911 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-126-3911 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 5340-01-126-3911 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Feb 10, 1982