5310-00-757-5500

Find complete technical information, availability, and procurement data for: 5310-00-757-5500
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-757-5500

Item Name Code

15933

Assigment Date

07/09/1971 (55 years ago)

1.128 inches minimum and 1.131 inches maximum hole diameter, 1.255 inches nominal recess diameter, 0.089 inches minimum and 0.091 inches maximum material thickness, 26.0 rockwell c minimum and 33.0 rockwell c maximum hardness rating, 1.375 inches nominal outside 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: 1.128 inches minimum and 1.131 inches maximum
Outside Diameter: 1.375 inches nominal
Recess Diameter: 1.255 inches nominal
Material Thickness: 0.089 inches minimum and 0.091 inches maximum
Hardness Rating: 26.0 rockwell c minimum and 33.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Surface Finish: 90.0 microinches all surfaces
Color: black overall
Material: steel comp 4340 overall
Material Document And Classification: ams 6415 assn std single material response overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: mil-c-13924 cl 1 mil spec single treatment response overall
Style Designator: recessed
Test Data Document: "81349-mil-i-6868 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
S6150-64044-101	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-757-5500?

The FSCG of the NSN 5310-00-757-5500 is 5310

Does the NSN 5310-00-757-5500 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-757-5500 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 5310-00-757-5500 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-757-5500 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 5310-00-757-5500 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 9, 1971