2578514-001A

View detailed technical data, stock status, and sourcing information for: 2578514-001A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-432-3523

Item Name Code

15933

Assigment Date

05/12/1971 (55 years ago)

An open- or close-coiled spring wound in various forms and from different shapes and types of materials and finished at the ends, designed in such a way as to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound, requiring an initial load to be applied to separate them. Excludes:spring,reinforcing hose.

0.170 inches nominal overall height, 7.570 inches nominal outside diameter, 0.080 inches minimum and 0.085 inches maximum recess depth, 0.070 inches nominal material thickness, 6.520 inches nominal hole diameter

Product Characteristics

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

Hole Diameter: 6.520 inches nominal
Outside Diameter: 7.570 inches nominal
Overall Height: 0.170 inches nominal
Recess Depth: 0.080 inches minimum and 0.085 inches maximum
Material Thickness: 0.070 inches nominal
Material: beryllium overall
Material Document And Classification: qq-c-530,comp ht fed spec single material response overall
Style Designator: recessed

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
2578514-001A	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-432-3523?

The FSCG of the NSN 5310-00-432-3523 is 5310

Does the NSN 5310-00-432-3523 have a Schedule B code assigned?

Yes, the Schedule B code is 8112190000

Does NSN 5310-00-432-3523 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 5310-00-432-3523 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-432-3523 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-432-3523 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, May 12, 1971