NAS1288-3W

View detailed technical data, stock status, and sourcing information for: NAS1288-3W
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-435-5839

Item Name Code

15930

Assigment Date

03/19/1969 (57 years ago)

0.230 inches minimum and 0.240 inches maximum hole diameter, 0.365 inches maximum outside diameter, 0.035 inches nominal recess depth, 0.045 inches minimum and 0.075 inches maximum material thickness, 0.235 inches minimum and 0.265 inches maximum radius

Product Characteristics

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

Hole Diameter: 0.230 inches minimum and 0.240 inches maximum
Radius: 0.235 inches minimum and 0.265 inches maximum
Outside Diameter: 0.365 inches maximum
Recess Depth: 0.035 inches nominal
Material Thickness: 0.045 inches minimum and 0.075 inches maximum
Hardness Rating: 41.0 rockwell c minimum and 48.0 rockwell c maximum
Material: steel overall
Material Document And Classification: ams6304 assn std single material response overall
Style Designator: concave
Specification/Standard Data: 80205-nas1288 professional/industrial association standard

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
4084-0	Concave Washer
NAS1288-3W	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-435-5839?

The FSCG of the NSN 5310-00-435-5839 is 5310

Does the NSN 5310-00-435-5839 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-435-5839 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 5310-00-435-5839 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-435-5839 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 5310-00-435-5839 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 19, 1969