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5310-00-045-1816

Find complete technical information, availability, and procurement data for: 5310-00-045-1816

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5310-00-045-1816
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-045-1816
Item Name Code
15934
Assigment Date
01/01/1961 (65 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.020 inches nominal shoulder height, 0.546 inches nominal outside diameter, 0.010 inches nominal material thickness, 0.290 inches nominal shoulder diameter, 0.286 inches nominal hole 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
0.286 inches nominal
Shoulder Diameter
0.290 inches nominal
Outside Diameter
0.546 inches nominal
Shoulder Height
0.020 inches nominal
Material Thickness
0.010 inches nominal
Material
aluminum alloy overall
Surface Treatment
anodize overall
Style Designator
shouldered

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
MS20230WA10 Shouldered Washer
NASM16491 Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-045-1816?
The FSCG of the NSN 5310-00-045-1816 is 5310
Does the NSN 5310-00-045-1816 have a Schedule B code assigned?
Yes, the Schedule B code is 7616108000
Does NSN 5310-00-045-1816 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 5310-00-045-1816 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-045-1816 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 5310-00-045-1816 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

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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 7,940
New Material 3,397
As Removed 2
Total 11,339
Availability of this item was last updated on: 04/14/2026 03:04 PM EDT. Stock levels and pricing are subject to change.

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