A528-9-11

View detailed technical data, stock status, and sourcing information for: A528-9-11
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-373-5992

Item Name Code

13393

Assigment Date

04/08/1993 (33 years ago)

rectangular cross-sectional shape style, 0.093 inches minimum and 0.121 inches maximum thickness, round peripheral shape style, round center hole shape style, 1.971 inches minimum and 1.983 inches maximum hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 1.971 inches minimum and 1.983 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.093 inches minimum and 0.121 inches maximum
Overall Diameter: 2.422 inches minimum and 2.436 inches maximum
Material: steel or steel comp 1566 or steel comp 1070 or steel comp 1080 or steel comp 1090 overall
Material Document And Classification: fed-std-66 assn std 1st material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall

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
723205-11	Flat Washer
A528-9-11	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-373-5992?

The FSCG of the NSN 5310-01-373-5992 is 5310

Does the NSN 5310-01-373-5992 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-373-5992 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 5310-01-373-5992 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-373-5992 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 5310-01-373-5992 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Apr 8, 1993