52578837-001A

View detailed technical data, stock status, and sourcing information for: 52578837-001A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-432-3486

Item Name Code

15933

Assigment Date

05/12/1971 (55 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.

3.031 inches minimum and 3.036 inches maximum hole diameter, 3.625 inches nominal outside diameter, 0.115 inches minimum and 0.120 inches maximum material thickness, 3.111 inches minimum and 3.126 inches maximum recess diameter, 0.040 inches minimum and 0.045 inches maximum recess depth

Product Characteristics

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

Hole Diameter: 3.031 inches minimum and 3.036 inches maximum
Outside Diameter: 3.625 inches nominal
Recess Diameter: 3.111 inches minimum and 3.126 inches maximum
Recess Depth: 0.040 inches minimum and 0.045 inches maximum
Material Thickness: 0.115 inches minimum and 0.120 inches maximum
Top Recess Diameter: 3.111 inches minimum and 3.126 inches maximum
Bottom Recess Angle: 90.000 degrees nominal
Top Recess Angle: 90.000 degrees nominal
Bottom Recess Diameter: 3.111 inches minimum and 3.126 inches maximum
Part Name Assigned By Controlling Agency: navy special project
Material: aluminum alloy 7075 overall
Material Document And Classification: qq-a-200/11,temper t6 fed spec single material response or qq-a-250/12,temper t6 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625,ty 2,cl 1 mil spec single treatment response overall
Style Designator: recessed both sides
Test Data Document: "81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
52578837-001A	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-432-3486?

The FSCG of the NSN 5310-00-432-3486 is 5310

Does the NSN 5310-00-432-3486 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-432-3486 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 5310-00-432-3486 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-432-3486 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 5310-00-432-3486 was assigned to the Federal Catalog?

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