202357

View detailed technical data, stock status, and sourcing information for: 202357

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202357
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-058-5160
Item Name Code
15938
Assigment Date
01/01/1961 (65 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

steel comp 631 overall material, 0.022 inches minimum and 0.042 inches maximum material thickness, 0.360 inches minimum and 0.380 inches maximum overall height, 2.380 inches minimum and 2.410 inches maximum hole diameter, 2.790 inches minimum and 2.810 inches maximum outside 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
2.380 inches minimum and 2.410 inches maximum
Outside Diameter
2.790 inches minimum and 2.810 inches maximum
Overall Height
0.360 inches minimum and 0.380 inches maximum
Material Thickness
0.022 inches minimum and 0.042 inches maximum
Material
steel comp 631 overall
Material Document And Classification
ams 5528 assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
1660-00-730-8309 No Name Available 01/01/1961

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
202357 Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-058-5160?
The FSCG of the NSN 5310-00-058-5160 is 5310
Does the NSN 5310-00-058-5160 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-058-5160 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 5310-00-058-5160 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-058-5160 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 5310-00-058-5160 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 12
New Surplus 21
Total 33
Availability of this item was last updated on: 01/10/2026 08:01 PM EST. Stock levels and pricing are subject to change.

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