5310-00-543-2252

Find complete technical information, availability, and procurement data for: 5310-00-543-2252
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-543-2252

Item Name Code

15933

Assigment Date

01/01/1963 (63 years ago)

1.805 inches minimum and 1.807 inches maximum hole diameter, 1.855 inches minimum and 1.857 inches maximum recess diameter, 2.458 inches minimum and 2.460 inches maximum outside diameter, 0.015 inches minimum and 0.035 inches maximum recess depth, 0.219 inches minimum and 0.221 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 1.805 inches minimum and 1.807 inches maximum
Outside Diameter: 2.458 inches minimum and 2.460 inches maximum
Recess Diameter: 1.855 inches minimum and 1.857 inches maximum
Recess Depth: 0.015 inches minimum and 0.035 inches maximum
Material Thickness: 0.219 inches minimum and 0.221 inches maximum
Top Recess Diameter: 1.855 inches minimum and 1.857 inches maximum
Bottom Recess Angle: 89.5 degrees minimum and 90.5 degrees maximum
Top Recess Angle: 89.5 degrees minimum and 90.5 degrees maximum
Bottom Recess Diameter: 1.855 inches minimum and 1.857 inches maximum
Recess Angle: 89.5 degrees minimum and 90.5 degrees maximum
Surface Finish: 40.0 microinches all surfaces
Special Features: both outside edges are chamfered 0.025 inch by 45 degrees porm 1/2 degree
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-a-327 fed spec single material response overall
Surface Treatment: chromate overall
Style Designator: recessed both sides

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
76620	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-543-2252?

The FSCG of the NSN 5310-00-543-2252 is 5310

Does the NSN 5310-00-543-2252 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-543-2252 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 5310-00-543-2252 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-543-2252 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 5310-00-543-2252 was assigned to the Federal Catalog?

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