163B5711

View detailed technical data, stock status, and sourcing information for: 163B5711
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-296-3273

Item Name Code

15933

Assigment Date

09/28/1973 (52 years ago)

0.740 inches minimum and 0.760 inches maximum outside diameter, 0.108 inches minimum and 0.120 inches maximum recess depth, 0.185 inches minimum and 0.190 inches maximum material thickness, 0.285 inches minimum and 0.300 inches maximum hole diameter, 0.516 inches minimum and 0.526 inches maximum recess 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: 0.285 inches minimum and 0.300 inches maximum
Outside Diameter: 0.740 inches minimum and 0.760 inches maximum
Recess Diameter: 0.516 inches minimum and 0.526 inches maximum
Recess Depth: 0.108 inches minimum and 0.120 inches maximum
Material Thickness: 0.185 inches minimum and 0.190 inches maximum
Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum
Recess Angle: 99.0 degrees nominal
Material: steel comp 4140 or steel overall
Material Document And Classification: qq-s-624 fed spec 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
163B5711	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-296-3273?

The FSCG of the NSN 5310-00-296-3273 is 5310

Does the NSN 5310-00-296-3273 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-296-3273 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 5310-00-296-3273 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-296-3273 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 5310-00-296-3273 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Sep 28, 1973