431R440H02

View detailed technical data, stock status, and sourcing information for: 431R440H02
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-203-6525

Item Name Code

40280

Assigment Date

03/16/1985 (41 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

2.500 inches nominal length, left internal and right external thread style designator, 0.187 inches nominal width across flats, 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: 2.500 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.187 inches nominal
Style Designator: left internal and right external thread

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
431R440H02	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-203-6525?

The FSCG of the NSN 5340-01-203-6525 is 5340

Does NSN 5340-01-203-6525 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 5340-01-203-6525 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-203-6525 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 5340-01-203-6525 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Mar 16, 1985