S8157N493-016

View detailed technical data, stock status, and sourcing information for: S8157N493-016
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-001-8170

Item Name Code

18055

Assigment Date

10/04/1972 (53 years ago)

An item of various shapes and sizes, having two flat bearing surfaces which may or may not be parallel. It is used in the manufacture of a washer by drilling or punching a hole in the center. Excludes:disk (as modified).

steel comp 321 or steel comp 301 or steel comp 302 or steel comp 316 overall material, 0.016 inches nominal thickness, round peripheral shape style, 0.422 inches minimum and 0.432 inches maximum overall diameter, blank rectangular cross-sectional 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: blank rectangular
Peripheral Shape Style: round
Thickness: 0.016 inches nominal
Overall Diameter: 0.422 inches minimum and 0.432 inches maximum
Material: steel comp 321 or steel comp 301 or steel comp 302 or steel comp 316 overall
Material Document And Classification: mil-s-6721,cond t1 mil spec 1st material response or mil-s-5059 mil spec 2nd material response or mil-s-5059 mil spec 3rd material response or mil-s-5059 mil spec 4th material response overall
Specification/Standard Data: 70210-s8157 manufacturers 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
S8157N493-016	Washer Blank

FAQs

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

What is the FSCG of the NSN 5310-00-001-8170?

The FSCG of the NSN 5310-00-001-8170 is 5310

Does the NSN 5310-00-001-8170 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-001-8170 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 5310-00-001-8170 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-001-8170 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 5310-00-001-8170 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Oct 4, 1972