5310PL1816623

View detailed technical data, stock status, and sourcing information for: 5310PL1816623

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5310PL1816623
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-167-0740
Item Name Code
13393
Assigment Date
01/01/1963 (63 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

round peripheral shape style, 0.250 inches nominal hole diameter, 0.063 inches nominal thickness, round center hole shape style, 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
rectangular
Hole Diameter
0.250 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.063 inches nominal
Overall Diameter
0.500 inches nominal
Heat Treatment
t-3 solution heat treated, cold worked
Material
aluminum alloy overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-596-8750 No Name Available 01/01/1963
5310-00-655-5771 No Name Available 05/01/1990

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
208868-12 Flat Washer
2411607 Flat Washer
416-28C Flat Washer
449-6537 Flat Washer
5310PL0808143 Flat Washer
5310PL1816623 Flat Washer
8805168 Flat Washer
907375 Flat Washer
AN960D416 Flat Washer
G169-416 Flat Washer
N5741507325 Flat Washer
NAS1149D0463H Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-167-0740?
The FSCG of the NSN 5310-00-167-0740 is 5310
Does the NSN 5310-00-167-0740 have a Schedule B code assigned?
Yes, the Schedule B code is 7616108000
Does NSN 5310-00-167-0740 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 5310-00-167-0740 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-167-0740 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 5310-00-167-0740 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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  • 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 Surplus 20,535
New Material 90,342
Overhauled 1
Serviceable 28
Total 110,906
Availability of this item was last updated on: 06/01/2026 11:06 PM EDT. Stock levels and pricing are subject to change.

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