WLK-153

View detailed technical data, stock status, and sourcing information for: WLK-153
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-184-9812

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.322 inches nominal outside diameter, 0.017 inches minimum and 0.021 inches maximum material thickness, 0.167 inches minimum and 0.177 inches maximum hole diameter, 80.0 degrees minimum and 82.0 degrees maximum countersink angle

Product Characteristics

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

Hole Diameter: 0.167 inches minimum and 0.177 inches maximum
Outside Diameter: 0.322 inches nominal
Material Thickness: 0.017 inches minimum and 0.021 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Material: steel comp 410 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 2 or ty 3 fed spec single treatment response overall
Style Designator: countersink external teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-043-1506	No Name Available	04/01/1980

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
5310001849812	Lock Washer
MS35336-17	Lock Washer
WLK-153	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-184-9812?

The FSCG of the NSN 5310-00-184-9812 is 5310

Does the NSN 5310-00-184-9812 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-184-9812 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 5310-00-184-9812 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-184-9812 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 5310-00-184-9812 was assigned to the Federal Catalog?

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