R21247

View detailed technical data, stock status, and sourcing information for: R21247
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-595-7071

Item Name Code

15933

Assigment Date

01/01/1963 (63 years ago)

0.625 inches minimum and 0.656 inches maximum hole diameter, 0.031 inches nominal material thickness, 0.188 inches nominal recess depth, 0.203 inches minimum and 0.234 inches maximum overall height, 1.078 inches minimum and 1.109 inches maximum 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: 0.625 inches minimum and 0.656 inches maximum
Outside Diameter: 1.078 inches minimum and 1.109 inches maximum
Overall Height: 0.203 inches minimum and 0.234 inches maximum
Recess Depth: 0.188 inches nominal
Material Thickness: 0.031 inches nominal
Material: steel comp 1009 overall
Material Document And Classification: qq-s-698 fed spec single material response overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 or cl 3 fed spec 1st treatment response or qq-z-325,ty 2,cl 3 fed spec 2nd treatment response overall
Style Designator: recessed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-347-4539	No Name Available	01/01/1963

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
14DM43	Recessed Washer
78-3336	Recessed Washer
8393055	Recessed Washer
A844	Recessed Washer
R21233	Recessed Washer
R21247	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-595-7071?

The FSCG of the NSN 5310-00-595-7071 is 5310

Does the NSN 5310-00-595-7071 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-595-7071 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 5310-00-595-7071 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-595-7071 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 5310-00-595-7071 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963