5310-00-187-9727

Find complete technical information, availability, and procurement data for: 5310-00-187-9727
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-187-9727

Item Name Code

15933

Assigment Date

03/11/1973 (53 years ago)

0.075 inches minimum and 0.085 inches maximum material thickness, 0.428 inches minimum and 0.448 inches maximum outside diameter, 0.192 inches minimum and 0.200 inches maximum hole diameter, 0.236 inches minimum and 0.260 inches maximum top recess diameter, 29.0 rockwell c minimum and 39.0 rockwell c maximum hardness rating

Product Characteristics

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

Hole Diameter: 0.192 inches minimum and 0.200 inches maximum
Outside Diameter: 0.428 inches minimum and 0.448 inches maximum
Material Thickness: 0.075 inches minimum and 0.085 inches maximum
Hardness Rating: 29.0 rockwell c minimum and 39.0 rockwell c maximum
Top Recess Diameter: 0.236 inches minimum and 0.260 inches maximum
Bottom Recess Angle: 86.0 degrees minimum and 94.0 degrees maximum
Top Recess Angle: 86.0 degrees minimum and 94.0 degrees maximum
Bottom Recess Diameter: 0.236 inches minimum and 0.260 inches maximum
Surface Finish: 63.0 microinches bottom
Surface Finish: 63.0 microinches top
Material: cobalt comp l-605 or steel comp 302 overall
Material Document And Classification: ams 5516 assn std single material response or ams 5537 assn std single material response 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
10116659	Recessed Washer
5310PL0212538	Recessed Washer
9682013413	Recessed Washer
MS9768-09	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-187-9727?

The FSCG of the NSN 5310-00-187-9727 is 5310

Does the NSN 5310-00-187-9727 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-187-9727 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 5310-00-187-9727 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-187-9727 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 5310-00-187-9727 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Mar 11, 1973