74520-7020F1241

View detailed technical data, stock status, and sourcing information for: 74520-7020F1241
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-218-5130

Item Name Code

15933

Assigment Date

01/01/1961 (65 years ago)

0.189 inches minimum and 0.191 inches maximum recess depth, 0.217 inches minimum and 0.219 inches maximum overall height, 0.991 inches minimum and 0.995 inches maximum hole diameter, 0.0533 inches nominal material thickness, 1.081 inches minimum and 1.085 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: 0.991 inches minimum and 0.995 inches maximum
Outside Diameter: 1.081 inches minimum and 1.085 inches maximum
Overall Height: 0.217 inches minimum and 0.219 inches maximum
Recess Depth: 0.189 inches minimum and 0.191 inches maximum
Material Thickness: 0.0533 inches nominal
Material: steel comp 1117 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 overall
Material Document And Classification: aisi assn std all material responses 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
74520-7020	Recessed Washer
74520-7020F1241	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-218-5130?

The FSCG of the NSN 5310-00-218-5130 is 5310

Does the NSN 5310-00-218-5130 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-218-5130 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 5310-00-218-5130 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-218-5130 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 5310-00-218-5130 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961