S8157AU219-020

View detailed technical data, stock status, and sourcing information for: S8157AU219-020
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-186-3856

Item Name Code

13393

Assigment Date

03/09/1973 (53 years ago)

0.128 inches minimum and 0.132 inches maximum hole diameter, rectangular cross-sectional shape style, round peripheral shape style, 0.020 inches nominal thickness, round center hole shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.128 inches minimum and 0.132 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.020 inches nominal
Overall Diameter: 0.250 inches minimum and 0.260 inches maximum
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response or mil-s-18729 mil spec single material response overall
Specification/Standard Data: 70210-s8157 manufacturers standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-392-1780	No Name Available	08/01/2013

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
114876	Flat Washer
S8157AU219-020	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-186-3856?

The FSCG of the NSN 5310-00-186-3856 is 5310

Does the NSN 5310-00-186-3856 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-186-3856 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 5310-00-186-3856 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-186-3856 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 5310-00-186-3856 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Mar 9, 1973