K800430-4

View detailed technical data, stock status, and sourcing information for: K800430-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-017-0523

Item Name Code

15935

Assigment Date

02/26/1968 (58 years ago)

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.052 inches nominal shoulder height, 0.290 inches minimum and 0.300 inches maximum shoulder diameter, 0.515 inches minimum and 0.525 inches maximum outside diameter, 0.235 inches nominal recess diameter, 0.190 inches minimum and 0.200 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.

Hole Diameter: 0.190 inches minimum and 0.200 inches maximum
Shoulder Diameter: 0.290 inches minimum and 0.300 inches maximum
Outside Diameter: 0.515 inches minimum and 0.525 inches maximum
Recess Diameter: 0.235 inches nominal
Shoulder Height: 0.052 inches nominal
Material Thickness: 0.028 inches minimum and 0.034 inches maximum
Hardness Rating: 30.0 rockwell c minimum and 38.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Heat Treatment: as fabricated
Material: steel overall
Material Document And Classification: ams 5612 assn std single material response overall
Style Designator: shouldered and 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
592162-4	Shouldered and Recessed Washer
K800430	Shouldered and Recessed Washer
K800430-4	Shouldered and Recessed Washer
KBK430-4	Shouldered and Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-017-0523?

The FSCG of the NSN 5310-00-017-0523 is 5310

Does the NSN 5310-00-017-0523 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-017-0523 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 5310-00-017-0523 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-017-0523 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 5310-00-017-0523 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Feb 26, 1968